HKS Hi-Power SPEC-L2 Cat Back Exhaust Subaru WRX 2011-2014 Hatch / STI 2008-2014 Hatch | 31019-AF127 vendor_Chemical Guys Compatible with all aftermarket engine

Compatible with all aftermarket engine management systems

COBB Tuning's replacement hardware kit for your SF Airbox

This radiator doesn't utilize an internal transmission cooler

Special plastic adapter (19mm hex) prevents scratching when for removing aluminum shell for hand tightening

Pro series rods are the strongest rod Manley offers and are also made of 4340 aircraft quality material

HKS Hi-Power SPEC-L2 Cat Back Exhaust Subaru WRX 2011-2014 Hatch / STI 2008-2014 Hatch | 31019-AF127 vendor_Chemical Guys Compatible with all aftermarket engineFitment Information: 2011 2014 Subaru WRX Hatchback 2008 2014 Subaru STI Hatchback Features: Increases horsepower and torque by providing an unobstructed exit path for the exhaust gases Reduces turbo lag Produces an aggressive and loud exhaust note Titanium Cover tips 304 Stainless Steel Construction Main Pipe Diameter: 2. 56inches Tip Diameter: 3. 70inches Noise Level HKS: 90dB (idle: 71dB) Upgrading to the HKS Hi Power SPEC L2 catback exhaust for