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STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust
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STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust

STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust

The STM stainless steel cat back exhaust for Evo 7, Evo 8 and Evo 9 bolts directly to your factory cat or test pipe and saves 14 pounds! Features full 3" mandrel-bent piping and tig-welded flanges with an Ultra-Quiet muffler for the perfect mix of street-ability and performance.

All new mounting hardware is included along with three Remflex graphite gaskets for a leak-free install. We offer two different rear section designs to perfectly match your JDM or USDM rear bumper for a flawless look and fit!

Vehicle Fitment:
2001-2006 Evolution VII VIII IX
• Select bumper fitment in the purchase menu

Specs & Weights:
• Weighs 21.5 Pounds (Including Hardware)
• Factory Cat-Back Weighs 35.8 Pounds
• Save 14.3 Pounds!
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3" with 2-Bolt Exhaust Flanges
• CNC Flanges
• O2 Bung
• Gaskets and Hardware Included
• Bolts to Factory Cat or 3" 2-Bolt Test Pipe

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

Purchase Includes:
(1) STM Three Piece Exhaust
(3) 3" 2-Bolt Remflex Gaskets
(6) M10 x 35 Bolts
(6) M10 Nuts
(6) M10 Flat Washers

Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!


Part Number: Fitment: Previous PN:
STM-CT9-EXSS-JDM JDM Evo 9 Rear Bumper STM-EVO79-EX-SS-JDM
STM-CT9-EXSS-USDM USDM Evo 8/9 and JDM Evo 7/8 Rear Bumpers STM-EVO79-EX-SS-USDM
See more STM Parts
See more STM Products
Select Rear Bumper Fitment:
From $949.00
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust
$949.00

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STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 2
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 3
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 4
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 5
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 6
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 7
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 8
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 9
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 10
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 11
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 12
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust - Image 13

STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust

The STM stainless steel cat back exhaust for Evo 7, Evo 8 and Evo 9 bolts directly to your factory cat or test pipe and saves 14 pounds! Features full 3" mandrel-bent piping and tig-welded flanges with an Ultra-Quiet muffler for the perfect mix of street-ability and performance.

All new mounting hardware is included along with three Remflex graphite gaskets for a leak-free install. We offer two different rear section designs to perfectly match your JDM or USDM rear bumper for a flawless look and fit!

Vehicle Fitment:
2001-2006 Evolution VII VIII IX
• Select bumper fitment in the purchase menu

Specs & Weights:
• Weighs 21.5 Pounds (Including Hardware)
• Factory Cat-Back Weighs 35.8 Pounds
• Save 14.3 Pounds!
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3" with 2-Bolt Exhaust Flanges
• CNC Flanges
• O2 Bung
• Gaskets and Hardware Included
• Bolts to Factory Cat or 3" 2-Bolt Test Pipe

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

Purchase Includes:
(1) STM Three Piece Exhaust
(3) 3" 2-Bolt Remflex Gaskets
(6) M10 x 35 Bolts
(6) M10 Nuts
(6) M10 Flat Washers

Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!


Part Number: Fitment: Previous PN:
STM-CT9-EXSS-JDM JDM Evo 9 Rear Bumper STM-EVO79-EX-SS-JDM
STM-CT9-EXSS-USDM USDM Evo 8/9 and JDM Evo 7/8 Rear Bumpers STM-EVO79-EX-SS-USDM
See more STM Parts
See more STM Products

Product Information

Shipping & Returns

Description

The STM stainless steel cat back exhaust for Evo 7, Evo 8 and Evo 9 bolts directly to your factory cat or test pipe and saves 14 pounds! Features full 3" mandrel-bent piping and tig-welded flanges with an Ultra-Quiet muffler for the perfect mix of street-ability and performance.

All new mounting hardware is included along with three Remflex graphite gaskets for a leak-free install. We offer two different rear section designs to perfectly match your JDM or USDM rear bumper for a flawless look and fit!

Vehicle Fitment:
2001-2006 Evolution VII VIII IX
• Select bumper fitment in the purchase menu

Specs & Weights:
• Weighs 21.5 Pounds (Including Hardware)
• Factory Cat-Back Weighs 35.8 Pounds
• Save 14.3 Pounds!
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3" with 2-Bolt Exhaust Flanges
• CNC Flanges
• O2 Bung
• Gaskets and Hardware Included
• Bolts to Factory Cat or 3" 2-Bolt Test Pipe

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

Purchase Includes:
(1) STM Three Piece Exhaust
(3) 3" 2-Bolt Remflex Gaskets
(6) M10 x 35 Bolts
(6) M10 Nuts
(6) M10 Flat Washers

Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!


Part Number: Fitment: Previous PN:
STM-CT9-EXSS-JDM JDM Evo 9 Rear Bumper STM-EVO79-EX-SS-JDM
STM-CT9-EXSS-USDM USDM Evo 8/9 and JDM Evo 7/8 Rear Bumpers STM-EVO79-EX-SS-USDM
See more STM Parts
See more STM Products
STM Evo 7/8/9 Stainless Steel Cat-Back Exhaust | STM Tuned