- Bolts to 3" 2-bolt flange, stock location test pipe/cat and o2 housing
- Fits the STM O2 Housings
- Fits both STM 2.5" and 3" Test Pipes
The STM 3" Stainless Steel Downpipe for the AWD 2G DSM will bolt up to any stock location test pipe/cat and o2 housing with 3" 2-bolt flange. This is a perfect match for the STM O2 Housings and Test Pipes. Fully 3" stainless steel, STM pipes are tig welded, back purged and made in the USA.
- Tig-Welded, Back-Purged Stainless Steel
- 3" Piping
- Bolts to 3" 2-Bolt Stock Location Test Pipe/Cat and O2 Housing
- Remflex Gaskets & Hardware Included
STM Products are made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.