HKS 3306-RA071 Hi-Power Exhaust Inner Silencer (120mm / 4.75" Muffler Tip)

The HKS Inner Silencer provides an easy way to lower the sound output level on your HKS Hi-Power Exhaust System. Simply bolts right on to the pre-existing holes on the muffler tip. 100% genuine HKS product. Part# 3306-RA071. Made by HKS Co., Ltd. Japan.

Fits HKS Hi-Power Exhausts with 120mm / 4.75" muffler tip.

*Will not fit HKS Hi-Power Carbon-Ti Exhausts.