Competition Headers - Boxster | Cayman | 2013-2016 SMC000457--LTH Electronic Valves: Instantly switch between

Electronic Valves: Instantly switch between quiet and aggressive modes with the simple touch of a button

and 930 (1972-1988)

although cutting and welding may be required

this calendar combines automotive passion with rugged adventure

Competition Headers - Boxster | Cayman | 2013-2016 SMC000457--LTH Electronic Valves: Instantly switch betweenCompetition Headers For Porsche 981 Boxster (2013 2016), 981 Cayman (2013 2016) Models. The Soul Performance Products Competition Headers are a premier performance upgrade for your Porsche 981, designed to replace the heavy and restrictive factory manifolds. These headers offer the greatest gains in both power and sound, giving your vehicle the aggressive tone it deserves. You'll notice an immediate improvement in engine response, along with the added