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1990-1999 DSM - VALVETRAIN
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BC SPRING AND RETAINER KITS
Brian Crower valve springs are dyno tested and will not loose pressure over extended periods of high rpm use. Retainers are CNC machined from 6AL4V titanium round bar to exacting tolerances.
1990-1999 1G & 2G DSM.
BC0100,BC0120 |
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CROWER SPRING & RETAINER KITS
The Crower single valve spring delivers 15% more pressure, allows for more cam lift than factory springs will allow and weighs only 7 grams vs. stock steel at 14.5 grams, so you pickup additional rpm's by reducing valve train weight!. Follows the stock O.D., so no machine work is required to the cylinder head.
1990-1999 1G & 2G DSM.
84175,87095-16,68190-16 |
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FERREA VALVE SPRING & RETAINER KITS
Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicone steel These springs are manufactured with state-of-the-art equipment. Ferrea's springs are heat-treated and stress-relieved, which dramatically increases the spring's life. Kits include 16 springs, titanium retainers and valve seats.
1990-1999 1G & 2G DSM.
S10031,E11005,SL1002,S10036,E11005
SL1009,S2015,E12021,SL1091 |
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GSC POWER DIVISION SPRING & RETAINER KITS
GSC beehive springs use an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. What this means to you is the GSC spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring. Only the best materials go into the GSC Power-Division Beehive valve spring. Each batch is scrutinized for tensile strength properties, ductility, inclusion content, and fatigue toughness.
1990-1999 1G & 2G DSM.
5039,5040,5041 |
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HKS VALVE SPRINGS
HKS valve springs are stiffer springs specifically designed for use with HKS camshafts. Set of 16 springs.
1990-1999 1G & 2G DSM.
22001-AM001 |
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KIGGLY RACING 4G63 HIGH PRESSURE BEEHIVE VALVE SPRING KIT
With a stress optimized coil cross-section and surge reducing variable pitch, these springs are the best money can buy for a 4G63. Kit includes titanum retainers and steel seats. 325lb/in and 97lb installed at 1.440", these springs support 0.500" lift.
1990-1999 1G & 2G DSM.
KIG-SS-HP |
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KIGGLY RACING 4G63 VALVE SPRING SHIMS
Kiggly Racing 4G63 Valve Spring Shims for use with the Kiggly Racing Beehive Valve Spring Kit for 1G/2G DSM & Evo 8/9. Available in 3 sizes: 0.015", 0.030" and 0.060" for an increase in max lift, seat pressure and boost. Sold individually as needed
1990-1999 1G & 2G DSM.
1001.015,1001.030,1001.060 |
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KIGGLY RACING 4G63 'STEEL STREET' VALVE SPRING KIT
Utilizing the same proven PAC Racing Ovate Beehive Springs as the Kiggly High Pressure kit, the Kiggly Steel Street Spring Kit features FEA-optimized and heat treated steel retainers. This kit was designed using the OEM spring seats. Kiggly Racing LLC offers this set as a cost effective, drop-in replacement the 4G63 applications.
1990-1999 1G & 2G DSM.
KIG-SS-SS |
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KIGGLY RACING 4G63 'RACE ONLY' VALVE SPRING KIT
The Kiggly Racing "Race Only" Beehive Valve Spring Set is designed for high RPM and high boost 4G63 applications requiring extremely high seat pressure. This kit is made in the USA and includes an aggressive PAC Racing Beehive Spring, FEA-Optimized proprietary hardened chrome moly retainers and treated steel seats.
1990-1999 1G & 2G DSM.
KIG-SS-RO |
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KELFORD DSM BEEHIVE VALVE SPRING SET
Kelford Racing Beehive Valve Spring Set with Seat Locators and Titanium Retainers. High Performance PACALOY Beehive spring suits high RPM, high boost competition engines.
1990-1999 1G & 2G DSM.
KVS63-BTK |
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MANLEY SINGLE VALVE SPRINGS & TITANIUM RETAINERS
Manley single valve spring and titanium retainers are available as a full kit with valve locators or purchase the retainers and springs separately. Fits all 4G63 DSM & Evo 8/9.
1990-1999 1G & 2G DSM.
26125,22125,23125 |
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MANLEY DUAL VALVE SPRINGS & TITANIUM RETAINERS
Manley dual valve spring and titanium retainers are available as a full kit with valve locators or purchase the retainers and springs separately. Fits all 4G63 DSM & Evo 8/9.
1990-1999 1G & 2G DSM.
26115,22115,23115 |
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SUPERTECH 4G63 SINGLE VALVE SPRING KIT
The Supertech Single Valve Spring Kit includes 16 springs and 16 titanium retainers. Designed and manufactured to reduce valvetrain harmonics, increase durability, and provide an increase in performance for your high performance racing engine.
1990-1999 1G & 2G DSM.
SPRK-M1007S |
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SUPERTECH 4G63 BEEHIVE VALVE SPRING KIT
The Supertech Beehive Valve Spring Kit includes 16 springs, 16 retainers and 16 valve seats. designed to offer a lower alternative mass and lower variable natural frequency rate. All Supertech dual valve springs are manufactured using superclean chrome silicon vanadium alloy and then heat treated, stress relieved and shot peened to help improve the fatigue life of the spring.
1990-1999 1G & 2G DSM.
SPRK-M1007BE-1,SPRK-M1007BE-2 |
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SUPERTECH 4G63 DUAL VALVE SPRING KIT
The Supertech Dual Valve Spring Kit includes 16 dual springs, 16 retainers, valve seats and reduced O.D. valve seals. Designed and manufactured to reduce valvetrain harmonics, increase durability, and provide an increase in performance for your high performance racing engine.
1990-1999 1G & 2G DSM.
SPRK-M1005D,SPRK-M1007D,SPRK-M1007D-2,SPRK-M1007D-3 |
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SUPERTECH MAGANESE BRONZE VALVE GUIDES
The Supertech precision-machined, high quality Maganese Bronze Valve Guides used in combination with their low friction nitrided valves provide the best solution for performnace and durability for your 4G63 motor. Sold individually.
1990-1999 1G & 2G DSM.
GDE-MI66-STI,GDE-MI66-I,GDE-MI66-STE,GDE-MI66-E |
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SUPERTECH VALVE STEM SEALS
Supertech Valve Stem Seals have a 6.6mm diameter and are made of Viton Rubber Compound. The blue exhaust seals have an extra high temp additive. Seals are sold individually to suit your needs and available for single or dual spring applications.
1990-1999 1G & 2G DSM.
VS-M6.6I,VS-M6.6E,VS-H6.6I,VS-H6.6E |
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GSC POWER DIVISION VALVE STEM SEALS
GSC Power-Division Viton Valve Stem Seals for the Mitsubishi 4G63T 6.6mm valve size seal set. These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines. Sold as a set of 16.
1990-1999 1G & 2G DSM.
GSC1002 |
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OEM MITSUBISHI DSM VALVE STEM SEALS (INTAKE)
OEM Mitsubishi Valve Stem Seals.
Intake Seals are Gray.
Exhaust Seals are Green.
Sold individually.
1990-1999 1G & 2G DSM.
MD306079 |
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OEM MITSUBISHI DSM VALVE STEM SEALS (EXHAUST)
OEM Mitsubishi Valve Stem Seals.
Exhaust Seals are Green.
Intake Seals are Gray.
Sold individually.
1990-1999 1G & 2G DSM.
MD307343 |
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SUPERTECH 4G63 INTAKE & EXHAUST VALVES
Supertech intake and exhaust valves are sold individually and available with the Black Nitride, Inconel and Sodium filled options.
1990-1999 1G & 2G DSM.
MIVN,MEVN,MEVI |
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GSC POWER-DIVISION 4G63 INTAKE & EXHAUST VALVES
GSC Power-Division 4G63 Intake & Exhaust Valves are available standard size and +1mm. The Super Alloy exhaust valves are designed to last in 2000°F conditions for high HP/EGT applications.
1990-1999 1G & 2G DSM.
GSC2001,GSC2002,GSC2003,GSC2004,GSC2005,GSC2007 |
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MANLEY VALVES (INTAKE & EXHAUST)
Manley valves have set the standard for excellence in quality, material and design in the performance world for decades. Manley valves feature chrome stems, hard tips, fully machined surfaces and swirl polished radii.
1990-1999 1G & 2G DSM.
11134-8,11160-8,11136-8,11133-8,11161-8,11135-8 |
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OEM MITSUBISHI INTAKE & EXHAUST VALVES (2G 95-99)
Genuine OEM Mitsubishi 4G63 Valves for 1995-1999 2G DSM.
1995-1999 2G DSM.
MD127840,MD184078 |
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OEM MITSUBISHI VALVE SPRING RETAINER
OEM Mitsubishi Valve Spring Retainer.
1990-1999 1G & 2G DSM.
MN143698 |
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VALVE SEAT
Genuine OEM Mitsubishi Valve Seat.
1990-1999 1G & 2G DSM.
MD113424 |
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OEM MITSUBISHI ROCKER ARM
Genuine OEM Mitsubishi Rocker Arm.
1990-1999 1G & 2G DSM.
MD375091 |
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BLE 4G63 SOLID LIFTER CONVERSION KIT
The BLE Solid Lifter Conversion replaces the factory hydraulic lifters and comes with all necessary hardware for a straightforward installation. These Conversion Kits are perfect for anyone upgrading the factory valvetrain and/or camshafts.
1990-1999 1G & 2G DSM.
SLCMT00116 |
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OEM MITSUBISHI LIFTER
Genuine OEM Mitsubishi Lifter.
1990-1999 1G & 2G DSM.
MD377054 |
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OEM MITSUBISHI VALVE KEEPERS
OEM Mitsubishi 4G63 Valve Locks.
1990-1999 1G & 2G DSM.
MD016483 |
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MANLEY VALVE LOCKS/KEEPERS
Manufactured from premium quality heat treated steel and machined to exacting tolerances, Manley locks fit the valve and retainer the way they are supposed to fit! Complete set for 16 4G63 valves.
1990-1999 1G & 2G DSM.
13016-8 |
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TOPLINE REVISED LIFTERS
These revised lifters from Top Line will fix that nastly little tick you got going on. Set of 16.
1990-1999 1G & 2G DSM.
LIF-MI6 |
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GSC POWER DIVISION ZERO-TICK LIFTERS
GSC's ZERO-TICK lifters utilize a stiffer spring inside to help keep the lifter at its operating height even when oil pressure is low. Lifters must be bled down before installation. Sold as a set of 16.
1990-1999 1G & 2G DSM.
4042 |
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1990-1999 DSM - CAMS & GEARS
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STM 650 CAMSHAFTS
If you're building a high HP application and are not sure which cams to run... Let us set you on the right path. On our recent RS build, and on all our high HP builds, we use the STM 650 Cams. The RS recently set the bar for the Evo VIII-IX with an astounding 8.0 @ 182 taking the top spot as "Quickest and Fastest CT9A on Earth!" We can drill you with charts and graphs all day, but we work for results! And records. World records are cool too. And now, we have a set of cams modeled after the epic results from the Evo 650's just for your 4G63!
1990-1999 1G & 2G DSM.
STM-DSM-650CAM |
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COMP CAMS
Exclusive XR lobe designs help spool up larger Mitsubishi turbos that tend to have slow boost response. Easy to install and drop right in without having to change valve springs or complete other cylinder head modifications.
1990-1999 1G & 2G DSM.
101100,101200,101300,101400 |
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GSC POWER-DIVISION CAMSHAFTS (BILLET S3)
GSC is currently working on the new billet cores. The old series is no longer available. Pre-Order now to ensure you get one of the first sets! Click for more info. (4-10-15)
1990-1999 1G & 2G DSM.
7003S3 |
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HKS 280 CAMSHAFTS
All HKS camshafts are made from new billets of high nickel content iron alloy, not reground stock units, therefore equaling or exceeding the OE units they are designed to replace in terms of quality and workmanship. The camshafts are direct replacements and are designed to be compatible with the factory followers and valve springs. 280 intake & 280 exhaust.
1990-1999 1G & 2G DSM.
22002-BM002,22002-BM001 |
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KELFORD HYDRAULIC CAMS
Ground on a masterless Toyoda CNC camshaft grinder, these high-quality cams provide superior performance and, by design, put less stress on valvetrain components. Kelford has applications to meet your aggressive street set up or full-out race car!
1990-1999 1G & 2G DSM.
1-TX258,1-TX264,1-TX272,1-TX280,1-TX288 |
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BRIAN CROWER CAMS
BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to placed into mass production. By grinding cores in high volume, Brian Crower, Inc. is able to pass the cost savings on to the end user. Quality at an affordable price.
1990-1999 1G & 2G DSM.
BC0101,BC0102,BC0103 |
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ROYAL PURPLE MAX TUFF ASSEMBLY LUBRICANT
Royal Purple Max-Tuff Synthetic Assembly Lubricant is an ultra-tough, synthetic lubricant designed for engine builds and repairs, specifically crankshaft, camshaft and rod bearing assembly. Max-Tuff utilizes unique, synthetic molecules that adhere to metal surfaces to create a formidable, load-bearing physical barrier between surfaces.
2oz or 8oz Tube.
10553,01335 |
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AEM BLACK ADJUSTABLE CAM GEARS
AEM's brand new black cam gears are the perfect complement to your stealthy engine bay! These are CNC-machined from 6061-T6 billet aluminum and AEM's anodizing on the gear teeth is lab-test proven as the hardest anodizing process on the market.
1990-1999 1G & 2G DSM.
23-830BK |
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HKS ADJUSTABLE PURPLE CAM GEAR
The HKS Purple Cam Gears feature precise valve timing that can be adjusted with each, laser-etched interval index on the lightweight, Duralumin core. "A" (advance) and "R" (retard) directional markers are also laser-etched on to the cam gear face.
1990-1999 1G & 2G DSM.
22004-AM001 |
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ARP 4G63 CAM GEAR BOLTS
Features a larger than stock flange diameter for positive timing gear register and a reduced wrenching 12 point head design for easy installation and removal. Includes two M12 x 1.25 8740 Pro Series Cam Sprocket Bolts that are rated at 200,000.
1990-1999 1G & 2G DSM.
107-1002 |
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1990-1999 DSM - BOLTS & FASTENERS
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ARP HEAD STUDS 4G63 & 420A
Premium quality heat-treated 8740 chrome moly steel head studs. You won't find a better quality stud on the market from any other source.
6-Bolt 4G63 DSM.
7-Bolt 4G63 DSM.
207-4201,207-4203,141-4202 |
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ARP CUSTOM AGE 625+ HEAD STUDS (7-BOLT)
Includes a set of ten Custom Age 625+® head studs, ten parallel ground washers, ten 8740 chrome moly steel 12 pt nuts and a 1/2 oz. pack of ARP Lube. Centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 270,000 psi. Delivers a 55% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts.
7-Bolt 4G63 DSM.
207-4302 |
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ARP "L19" HEAD STUDS
ARP's L19 material (comparable to A1 Technologies H11 Tool Steel) is a premium steel that is processed to deliver superior strength and fatigue properties. L19 is a very high strength material compared with 8740 (standard ARP headstuds) and is capable of delivering a clamp load at 260,000 psi. It is primarily used in short track and drag racing applications where inertia loads exceed the clamping capability of ARP2000.
6-Bolt 4G63 DSM.
7-Bolt 4G63 DSM.
ARP-L19-6B,ARP-L19-7B |
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ARP INDIVIDUAL HEAD BOLT WASHERS
ARP Metric Washers for Head Studs & Bolts. Chromoly, Black Oxide. Price is for one washer. Universal application. Typically the 12mm is used for 6-Bolt DSM and the 11mm for 7-Bolt DSM & Evo VIII-IX, but please confirm before purchase.
1990-1999 1G & 2G DSM.
AUW875N,APW1316N |
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ARP INDIVIDUAL HEAD BOLT NUTS
ARP Metric Nuts for Head Studs & Bolts. Price is for one nut. Universal application. Typically the 12mm is used for 6-Bolt DSM and the 11mm for 7-Bolt DSM & Evo VIII-IX, but please confirm before purchase.
1990-1999 1G & 2G DSM.
AUN12-1,APN12-1 |
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ARP CAM TOWER BOLT KIT
ARP, the world leader in fastener technology has just released a new High Performance Series cam tower bolt kit for 2006 and earlier Mitsubishi 2.0L (4G63) DOHC 4-cylinder applications. This kit features premium grade 8740 bolts that are rated at 180,000 psi tensile strength and includes the necessary 8740 chrome moly washers for the application.
1990-1999 1G & 2G DSM.
107-1003 |
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ARP 4G63 CAM GEAR BOLTS
Features a larger than stock flange diameter for positive timing gear register and a reduced wrenching 12 point head design for easy installation and removal. Includes two M12 x 1.25 8740 Pro Series Cam Sprocket Bolts that are rated at 200,000.
1990-1999 1G & 2G DSM.
107-1002 |
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OEM MITSUBISHI CAM GEAR BOLT
OEM Mitsubishi Cam Gear Bolt. This is the large, center bolt on your cam gear.
1990-1999 1G & 2G DSM.
MF140285 |
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ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT
ARP Ultra-Torque Fastener Assembly Lubricant gets you within 5% of the required pre-load on the first pull and stays consistent with each subsequent cycle-race prep, machining, pre-assembly and final assembly. Premium grade moly base with rust and corrosion inhibitors.
.5oz, 1.69oz, 10oz and 20oz packaging.
100-9908, 100-9909, 100-9910, 100-9911 |
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1990-1999 DSM - HEAD & VALVE COVER
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STM 97-99 2G DSM CAM POSITION SENSOR HOUSING COVERS
STM Cam Position Sensor Housing Covers are an easy, bolt-on piece to clean up your engine bay - Because every detail counts!
1997-1999 2G DSM.
STM-EVO89-EXHAUST,STM-EVO9-INTAKE |
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STM DSM -6AN ALUMINUM VALVE COVER FITTING
Always looking for ways to make the engine bay cleaner, lighter and easier to work with, STM designed these little, aluminum fittings to allow you to simply install -6AN lines and fittings for a catchcan or breather right onto your valve cover. As the piece itself is a very tight fit, we would definitely recommend a bit of glue or epoxy to help hold it in place in the valve cover upon install.
1990-1999 1G & 2G DSM.
STM-VCF-EVO89-DSM-6F |
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OEM MITSUBISHI CYLINDER HEAD INTAKE CAM SEAL (2G 95-99)
Genuine OEM Mitsubishi Cylinder Head Intake Cam Seal.
1990-1999 1G & 2G DSM.
MD184946 |
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OEM MITSUBISHI CAM SHAFT CAP BOLT
OEM Mitsubishi 4G63 Cam Shaft Cap Bolt. These are different between the 6-Bolt and 7-Bolt DSM.
6-Bolt DSM.
7-Bolt DSM.
MF140232,MS101353 |
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KIGGLY RACING HLA PRESSURE REGULATOR
Actively regulates lash adjuster supply pressure to a constant 15psi by restricting flow instead of dumping extra pressure like the JDM regulator. Reduces oil flow into the head, keeping more oil in the pan and can greatly improve oil pressure at the end of a 1/4 mile pass.
1990-1999 1G & 2G DSM.
KIGGLY,HLA |
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OEM MITSUBISHI HLA OIL PRESSURE REGULATOR
OEM Mitsubishi Oil Pressure Regulator, aka Hydraulic Lash Adjuster, aka Oil Delivery Body... call it whatever you want, if you need it, we got it.
1990-1999 1G & 2G DSM.
MD167599 |
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OEM MITSUBISHI CYLINDER HEAD OIL FEED PLUG
Genuine OEM Mitsubishi Cylinder Head Oil Feed Plug. When feeding your turbo from the oil filter housing, you need to plug the factory hole on a 1G head. This is the plug and crush washer you'll need.
1990-1999 1G & 2G DSM.
MD137353 |
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1990-1999 DSM - GASKETS & SEALS
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COMETIC MLS HEAD GASKET
The Cometic MLS (Multi Layer Steel) head gasket is comprised of three, stainless steel layers for increased strength, it's ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a Vitton rubber based material which is heat resistant to 482° and Cometic has won our trust in the 4G63 community.
1990-1999 1G & 2G DSM.
C4233-051,C4234-051,C4235-051 |
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HKS METAL HEAD GASKETS
HKS Metal Head Gaskets are available in 2 different thicknesses (1.2mm and 1.6mm) to accommodate for oversize pistons and altered compression ratios. Fits all 1G & 2G DSM Eclipse GST/GSX, Talon TSi & Laser 4G63.
1990-1999 1G & 2G DSM.
2301-RM006,2301-RM007 |
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OEM MITSUBISHI METAL HEAD GASKET
This gasket is great for a rebuild running a little higher than stock boost. This gasket has been proven for years to withstand abuse and will work great with a smooth head and deck surface.
1990-1999 1G & 2G DSM.
MD349347 |
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OEM MITSUBISHI FELT HEAD GASKET
OEM Mitsubishi Head Gasket. Run this gasket only if you are maintaining a stock DSM. If you're building the engine for high boost, we'd recommend the Metal Gasket above.
1990-1999 1G & 2G DSM.
MD183808 |
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VALVE COVER GASKET
Genuine OEM Mitsubishi Valve Cover Gasket.
1990-1999 1G & 2G DSM.
MD125939 |
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OEM MITSUBISHI SPARK PLUG WELL GASKET
OEM Mitsubishi Spark Plug Well Gasket.
1990-1999 1G & 2G DSM.
MD125940 |
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OEM MITSUBISHI HALF MOON VALVE COVER GASKET
Mitsubishi recently switched over to this metal piece to replace the factory, rubber one that is currently leaking in your car!
1990-1999 1G & 2G DSM.
MD372348 |
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OEM MITSUBISHI CAM SHAFT SEAL
OEM Mitsubishi 4G63 cam seal gasket.
1990-1999 1G & 2G DSM.
MD372536 |
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INTAKE MANIFOLD GASKET (90-94 1G)
Genuine OEM Mitsubishi Intake Manifold Gasket for 1G DSM.
1990-1994 1G DSM.
MD188995 |
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OEM MITSUBISHI INTAKE MANIFOLD GASKET (95-99 2G)
Genuine OEM Mitsubishi Intake Manifold Gasket.
1995-1999 2G DSM.
MD192031 |
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OEM MITSUBISHI THERMOSTAT TO HEAD GASKET (1G 90-94 DSM)
OEM Mitsubishi Thermostat to Head Gasket.
1990-1994 1G DSM.
MD145038 |
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OEM MITSUBISHI 4-PIECE COPPER EXHAUST MANIFOLD GASKET
Genuine OEM Mitsubishi Copper 4-Piece Exhaust Manifold Gasket.
1990-1999 1G & 2G DSM.
MR323654 |
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MITSUBISHI PARTS
Take a look here to see even more OEM parts. STM has a MASSIVE stock of Mitsubishi parts on hand from tiny clips and gaskets to must-have JDM parts. If you can't find what you need, just give us a shout, if Mitsubishi still makes it, we can get it for you!
1990-1999 Mitsubishi Eclipse GST & GSX.
MITSUBISHI |
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