STM Tax Season Sale Discount Codes TAKE5 and STM10

STM Stainless Race Pipe (Not for Street Use) - Evo X

STM Tuned Inc.


Vehicle Fitment:
2008-2015 Mitsubishi Lancer Evolution X

The STM Stainless Race Pipe for the Evo X is a straight-through design for competition racing. This pipe is cat-delete and features a spacer for the factory oxygen sensor to help avoid that distracting check engine light in your dash while you bang gears. This pipe is not for street use and is likely illegal in your state. Please check your local laws and always drive safely!

Features & Specs:
• For Track & Racing Use Only
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3" 2-Bolt Exhaust Flange
• CNC Flanges
• One Standard O2 Bung
• One O2 Bung Spacer
• Gaskets and Hardware Included
• Bolts to Stock Downpipe and Cat-Back or
• Fits with Stock-Placement Aftermarket Downpipe and Cat-Back

Made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.

Race Use Only:
This is a cat-delete pipe for race cars, drag racing and sanctioned events. This pipe is not designed for street use. Please check your local laws before purchase.


(1) STM Race Pipe
(2) Remflex 3" Gaskets
(4) M10 x 35 Bolts
(4) M10 Flat Washers
(4) M10 Nuts
(1) O2 Bung Plug

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Customer Reviews

Based on 1 review
Very Happy

This piece is amazing, it cam with a spacer for the factory oxygen sensor so I didn't have to worry about a check engine light.

Cancer and Reproductive Harm