ACTIVE EXHAUST VALVES Seatbelt Or if you are interested

Or if you are interested in our level 4 tuning kit

Includes all shields and seals where relevant to each model

Installation

Large (upto 800bhp capable) and XL (over 1000bhp capable) dual-cone design for increased airflow potential

Important note about snapped injectors

ACTIVE EXHAUST VALVES Seatbelt Or if you are interestedUpgrade your driving experience with our state of the art active exhaust valves. Engineered to deliver both power and sound, our cutting edge valves allow you to customize your vehicle's exhaust note like never before. With the push of a button, unleash a symphony of performance as you command the perfect balance of aggression and refinement. Whether you're seeking a subtle purr or a thunderous roar, our active exhaust valves offer multiple modes to