STM 1G AWD DSM GESi EPA Stainless High Flow Cat

The STM 3″ stainless high flow cat (HFC) for 1G AWD 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. Fits AWD models only. Weighs in at 6.10 pounds with hardware. Pictured installed on the STM 1992 Talon shop car.
Vehicle Fitment:
1G DSM AWD
1990-1994 Eclipse GSX (AWD)
1990-1994 Talon TSi (AWD)
1990-1994 Laser RS (AWD)
• Fits ALL WHEEL DRIVE models only
• Does not fit front wheel drive models
• Does not fit the factory downpipe or cat-back
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 6.10 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 MD130977 and MB924075 have been discontinued and are no longer available to purchase.
Also available in a full turbo-back exhaust and all parts of the STM 1G DSM AWD Exhaust System are available to purchase separately as well:
• STM 1G DSM Turbo-Back Exhaust
• STM 1G DSM Cat-Back Exhaust
• STM 1G DSM Downpipe
• STM 1G DSM O2 Housings Recirculated or with TiAL MVS
See more STM Products