STM Evo 7/8/9 GESi EPA Stainless High Flow Cat

The STM stainless steel high-flow catalytic converter for Evo 7/8/9 models boasts a robust construction, entirely crafted from stainless steel and meticulously tig-welded in-house at STM. Engineered with the GESi GEN1 ultra-high-output EPA-compliant catalytic converter, it seamlessly replaces your stock catalytic converter. Designed to fit most aftermarket exhaust systems that maintain the stock location for the catalytic converter, it comes complete with both O2 bungs, accommodating your factory O2 sensor and a wideband if needed, along with an additional plug for unused bungs.

Vehicle Fitment:
2001-2006 Mitsubishi Lancer Evolution VII VIII IX

Features & Specs:
• 300 Cell GESi Gen 1 (for up to 2016 vehicle models) G-Sport UHO EPA Converter
• Supports up to 850 HP
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3" 2-Bolt Exhaust Flange
• SS Laser Cut Flanges
• Two O2 Bungs
• Gaskets and Hardware Included
• Bolts to Stock Downpipe and Cat-Back
• Fits with Stock-Placement Aftermarket Downpipe and Cat-Back
• Please check all local laws for street use before purchase
• Weighs 6.00 pounds

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 *

Includes:
(1) STM Cat Pipe with GESi UHO 300 Cell Cat
(2) Remflex 3" Gaskets
(4) M10 x 35 Bolts
(4) M10 Flat Washers
(4) M10 Nuts
(1) O2 Bung Plug

Shipping Times: 1-10 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!

For Racing Use:
Please check all your local laws before purchase.

Notes:
The OEM Mitsubishi catalytic converter 1584A068 has been discontinued and is no longer available to purchase.

Pictured:
The old version is pictured, we will update with new photos soon!