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STM R35 GTR Catted Downpipes

STM Tuned Inc.


Vehicle Fitment:
2009-2018 Nissan R35 GT-R

The STM Stainless Steel R35 GTR  Catted Downpipes are a direct replacement for the stock cat pipes and weigh significantly less saving 13.55 pounds overall! The STM Downpipes are USA made, tig welded and back-purged stainless steel and are available with or without the OEM Nissan turbo gaskets.

High Flow Cats:
Please note, even with the high-flow cats, these are still considered a race-only product as we cannot guarantee they will pass inspection. Not for use on public roads. Track & race use only. Please check all your local laws before purchase.

Features & Specs:
• Stock Downpipes weigh 23.8 (pair)
• STM Downpipes (with cats) weigh 10.25 (pair)
• STM Downpipes (with cats) saves 13.55 pounds overall
• Tig-Welded and Back-Purged
• Stainless Steel
• 3" Outlets

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

Install Notes:
The stock turbo gaskets can be re-used, but if yours are beat, we offer them new in the purchase menu.

(2) STM Catted Downpipes
(2) Remflex 3" Gaskets
(4) M10 x 35 Bolts
(2) M10 x 16 Bolts
(6) M10 Washers
(Optional) OEM Turbo Gaskets 14445-JF01A & 14445-JF01B (+$80)

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