This is the perfect solution if you are looking for something quiet on street and roars on track. RES has made it possible to 2015+ WRX/STI owners.
As tested on our 2016 Subaru WRX STI with Cobb catted downpipe. The highest volume when valve is closed is 93db and when the valve open the peak came out to be around 119db. No drone was detected during any RPM range with valve on or off.
Since the inception in 2000, RES has been adhering to "INTEGRITY, PRAGMATIC, PIONEERING AND INNOVATIVE" business philosophy
Specialized in customizing the highest quality 304Stainless Steel and Titanium Catback Exhaust System, RES will build your unique exhaust system that tailored to your specification:
Material: Stainless Steel/Titanium
Number of Exhaust Tips and 13 Tip Styles to choose from
3 mode Valvetronic System with full app control, Remote and optional Designer Hover Switch which adds convenience and style to your interior
The PERRIN Air Oil Separator traps oil from the crank case vents before it enters the intake, reduces carbon build-up, increases intercooler efficiency, which reduces the chance of performance-robbing detonation....
Quality Material and CraftsmanshipTanso Carbon Fiber Side Skirt Trim is vacuum-bagged and cured in the autoclave at high temperatures, ensuring quality, durability, and extremely-high strengh-to-weight ratios.Fade-Resistant Clear CoatTanso Carbon Fiber...
This high performance Boomba recirculating bypass valve(031-00-003) for your Subaru WRX is precision machined out of aircraft grade billet aluminum. It features an internal brass piston design and is pressure...
DBA's mid-series enhanced performance rotor features Thermal Stability Profiling for improved heat handling. Thermo-Graphic paint markings on the rotor allot for effective heat monitoring, when the painted lines change color...