HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension Black finish — Matches OEM

Black finish — Matches OEM trim and blends with front end styling

Bulbs are not included with the assembly

light surface prep with 400-grit is enough before primer and paint — no heavy sanding required

5/16-inch inner diameter - Direct replacement sizing for carb and EFI applications

HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension Black finish — Matches OEMHKS 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