STM R35 GTR GESi EPA Downpipes

Engineered as a seamless swap for factory pipes, the STM stainless steel R35 GTR downpipes offer a substantial weight reduction of 10 pounds compared to stock. Crafted in the USA, these downpipes boast meticulous tig welding and back-purged stainless steel construction.

Designed to comply with EPA standards, the STM Downpipes feature GESi GEN2 catalytic converters that are rated to handle flow rates of up to 850 HP. This ensures optimal performance while maintaining environmental compliance.

With their durable construction and high-flow design, the STM stainless steel R35 GTR downpipes provide a reliable and performance-driven upgrade for your vehicle.

Vehicle Fitment:
2009-2023 Nissan R35 GT-R

Features & Specs:
• 400 Cell GESi Gen 2 G-Sport EPA Converter
• Supports up to 850 HP
• Stock Downpipes weigh 23.8 (pair)
• STM Downpipes weigh 13.1 (pair)
• STM Downpipes saves 10.7 pounds overall
• Tig-Welded and Back-Purged
• Stainless Steel
• 3" Outlets

Purchase Includes:
(2) STM Catted Downpipes
(2) Remflex 3" Gaskets
(4) M10 x 35 Bolts
(2) M10 x 16 Bolts
(6) M10 Washers
(6) M10 Nuts

OEM Gaskets are Available Separately

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
* We ship worldwide - please check all your local laws before purchase

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