HKS Stainless Steel Equal Length Exhaust Manifold - 04+ STI / 08-14 WRX
$598.50 $665.00
HKS has been one of the leading pioneers in Japanese Muscle. And this has been achieved with their extensive research and development in their design, and building methods. This is their stainless steel equal length exhaust manifold has been crafted from SUH409 stainless steel, and has been designed to optimize exhaust flow while increasing spool.
With this exhaust manifold, you can expect a more aggressive exhaust note, with improvements to both horsepower and torque. Additiona. . . Show More >
