FabSpeed Porsche 911 SC 3.0 CUP High Performance Airbox Cover

High performance CUP style air box works with factory filter or K&N filter to increase cold air flow and significantly improve power and sportscar sound                                               FEATURES: Fits all Porsche 911 SC vehicles 1974-1983   Constructed from reinforced plastic with faux carbon fiber finish.   Includes two large openings of 5.4" x 5.4" for maximum airflow.   Covered bridge ingenious design- allows engine to breathe from both ends.    Simple and easy 5 minute DIY installation   Reversible for concours and originality.    +9HP immediate gain.    All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty   Optional black silicone strap to replace factory Porsche rubber straps that dry rot. $18 each.