HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension 40-minute chill time

40-minute chill time

paint prep

Bulbs are not included with the assembly

SPL Parts PRO Solid Aluminum Differential Mounting Bushings (SDB) eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe

• Fire-resistant outer bag meets FIA requirements

HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension 40-minute chill timeHKS 3306 RA071 120mm Matte Black Inner Muffler Silencer HKS Inner Muffler Silencers give car enthusiasts the option to lower the sound output of an exhaust system. These silencers are inserted into the tip section of the muffler, reducing noise levels of an exhaust by an average of 7db. They can be inserted for daily street use or removed for maximum performance when visiting the track. HKS Inner Muffler Silencers are made from high quality stainless