KS Tuned Black Silicone Reducer Coupler 2.75"-2.50" Engine-detail-9-loooooo Optimized Fuel and Spark

Optimized Fuel and Spark

Lightweight Rotors

Monitor OEM sensor data on-the-fly

Sizes held to some of the tightest tolerances in the industry

Rear wheel speed monitoring can be used for traction control and boost control among other functions

KS Tuned Black Silicone Reducer Coupler 2.75"-2.50" Engine-detail-9-loooooo Optimized Fuel and Spark*** KS Tuned Black Silicone Reducer Coupler 2. 75" 2. 50" *** KAIZENSPEED silicone couplers are constructed using the highest quality fiber embedded, multi layer silicone manufacturing process in the industry. These couplers are offered in a variety of sizes, bends, and transitions to suit any of your high boost needs.