MUST READ FITMENT NOTE: ONLY FITS SELECT MODELS LISTED. DOES NOT FIT CONVERTIBLE MODELS. THIS PRODUCT IS NOT CURRENTLY CARB EXEMPT AND IS NOT AVAILABLE FOR PURCHASE IN CALIFORNIA OR FOR USE ON ANY VEHICLE REGISTERED WITH THE CALIFORNIA DEPARTMENT OF MOTOR VEHICLES. || Description: Does not fit on Convertible models Dyno Proven gains of up to 15 hp and 17 lb-ft.