2011 Porsche 911 997 GT3 RS 4.0 Coupe H6 4.0L
Increase power by containing exhaust heat - Tan
Secure stainless steel zip ties with ease!
Lifetime Replacement
Designed to handle temperatures up to 2800�F
Increase power by containing exhaust heat - Black
Secure the exhaust wrap with stainless steel ties
Lifetime Replacement
For those who want to increase tone, free up some power while dropping weight, but prefer to keep their factory side mufflers.
Complete Valvetronic exhaust system that replaces both the side and center mufflers!
Only for cars with Standard Exhaust from factory
Complete Valvetronic exhaust system that replaces both the side and center mufflers!
Only for cars with Porsche Sport Exhaust (PSE) from factory
Complete Valvetronic exhaust system that replaces both the side and center mufflers!
Only for cars with Standard Exhaust from factory
Direct replacement for the restrictive OEM headers, offering improved power and throttle response throughout the RPM range. 2007-2016 (997 - 991.1 Cup Cars only)
Complete Valvetronic exhaust system that replaces both the side and center mufflers!
Only for cars with Porsche Sport Exhaust (PSE) from factory
Performance high flow catalytic converters hand made in Italy to maximize your GT3's performance - 100 Cell
The durability of the Supersprint exhausts is by far longer than any of the stock equipments and is fully guaranteed for a 36 month time, limit-free mileage.
Long tube headers, HJS Motorsport large volume race catalytic converters and a muffler with integrated Helmoltz-resonator chamber
The undisputed champion in performance with substantial gains both in peak hp and in low and mid range rpm torque
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
