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'Dinan's high flow intake system for the 550i dramatically increases intake air-flow volume and velocity as well as ensuring the lowest possible intake air temperatures for maximum power gains
Lightweight aluminum construction
Exhaust System - American Thunder - Cat-Back - 3 in Tailpipe - 4 in Tips - Stainless - Black / Natural - 5
Extensive testing on the street and at the track has enabled us to develop custom systems that have been tuned for optimum performance while avoiding the foibles of typical 'big brake kits
5 in Tips - Stainless - Polished - GM Fullsize Truck 2011-18 - Kit
U-Fit Dual Exhaust Pipe Kit - 2.25in RADG 'Dinan's high flow intake systemExhaust Pipe Kit U Fit Header Back 2. 25 in Pipe Diameter Steel Aluminized Universal Kit
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