Invidia Gemini Single Layer Quad Cat-Back Exhaust 2015-2019 Subaru WRX/STI (black tips) With APR LipInvidia released their 2015 2019 Subaru WRX STI Gemini exhaust. Already producing the most popular exhaust systems for this platform. Their designs result in a free flow exhaust system with optimized backpressure, offering more horsepower, torque, and a rich deep sporty sound. Features 78mm piping 101mm tip CNC Machined Flange Robot TIG Welding Stainless Steel Tips
Resonator: Yes
Whether you’re looking to enhance the aesthetics or capture the essence of motorsport-inspired design
For- BMW E8X 1-Series M and non M (E81
150% increase over original 22mm bar
Dyno proven gains of +7 whp and +5 wtq with no tuning necessary
The kit comes with Type III hard-anodized black
Red texture or Blue texture powder coat pipe option
Outflows Factory Intake by 16%
so the new bar responds faster to cornering inputs
Keeps your factory ride
Original A3 1
Direct Fit for 2008-2010 Ford F250/F350 Trucks with the V8-6