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Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

We're open and shipping!

Coupon Code Boost5 at checkout

Due to an increase in sales volume and demand, please allow some extra time for items to ship and please inquire about inventory if it is not directly listed on the product.

Financing available for as low as 0%.

HKS Hi-Power Cat Back Exhaust - 15+ WRX/STI

HKS knows how to develop exhaust systems to better suit turbocharged platforms. The increased piping diameter, straighter piping design, as well as the high flow muffler attribute to more power and improved performance.
Additionally you will gain the benefits of a more aggressive exhaust tone under acceleration.

The HKS Hi-Power Cat Back Exhaust System features full 75mm piping, and includes the supplied hardware to make for a ready installation. Also the mufflers include mou. . . Show More >




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