HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension Bulbs are not included with

Bulbs are not included with the assembly

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

Designed to enhance visibility during nighttime and adverse weather conditions

CNC-machined precision ensures perfect fitment between throttle body and intake manifold without modification – eliminates risk of vacuum leaks or sealing issues

How do they fit under a race suit

HKS 120mm Matte Black Inner Muffler Silencer Performance Suspension Bulbs are not included withHKS 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