The STM 3″ stainless high flow cat (HFC) for 2G AWD/FWD DSM features a full stainless steel construction, tig-welded in house at STM and utilizes the GESi GEN1 ultra high output EPA compliant catalytic converter rated to flow up to 850 HP.
Bolts to any stock-location aftermarket 3″ downpipe or aftermarket cat-back exhaust. Weighs in at 6.2 pounds with hardware. Pictured installed on Cory’s 1999 GSX.
Vehicle Fitment:
2G DSM AWD/FWD
1995-1999 Eclipse GST/GSX AWD/FWD
1995-1998 Talon TSi AWD/FWD
• Does not fit the factory downpipe or cat-back
• Only fits aftermarket 3″ stock-location flanges
FWD Fitment Notes:
The FWD factory cat has a hanger, this HFC does not. AWD models have the hanger on the downpipe, FWD has it on the cat.
Features & Specs:
• 300 Cell GESi Gen 1 G-Sport UHO EPA Converter
• Supports up to 850 HP
• Full 3″ stainless steel
• Lightweight .049″ wall
• Tig-welded, back-purged
• Gaskets & hardware included
• Weighs 6.2 pounds with hardware
Purchase Includes:
(1) STM Cat Pipe with GESi UHO 300 Cell Cat
(2) 3″ 2-Bolt Remflex Gaskets
(4) M10 x 35 Bolts
(4) M10 Nuts
(4) M10 Flat Washers
STM Products are made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.
* This does not include the natural life of the converter
* Please check all your local laws before purchase
Notes:
The OEM Mitsubishi catalytic converters MB906628 and MR239755 have been discontinued and are no longer available to purchase.
