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Use Coupon Code BOOST5 at Checkout!

Due to high volume of orders, please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

HKS Racing Cat Back Exhaust - 2011-2014 WRX/STI Sedan

SKU: HKS 31008-BF003

NOTE: Does not fit 2008, 2009, 2010 WRX or STI

If you're in the market for a quality high-performance exhaust system, then you will be pleased with the HKS Racing Muffler. This is a single-exit exhaust system that is a direct replacement of your OEM exhaust system. It has been designed with smooth bends to reduce turbulence under acceleration which will improve initial throttle response and will add more horsepower and torque. 

New gaskets and hardware wil. . . Show More >

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