Fabspeed McLaren 650S Supersport X-Pipe Exhaust System (FS.MCL.650S.SSXOB) 1544 One-piece carbon sheet construction for

One-piece carbon sheet construction for consistent weave pattern

Optimum weight to avoid misfire CELs or hesitation

Includes: 8 x High Output IGN-1A Inductive Coils (HT-020114) and terminated "Tefzel" Milspec coil harness with high current 75A TE power relay

After installing our TruControl by STILLEN Inline Power Module the dyno reported back a maximum horsepower output of 279 horsepower at 6

3 2004 GMC Envoy XL Submodel: (XUV XL 7 Passenger)

Fabspeed McLaren 650S Supersport X-Pipe Exhaust System (FS.MCL.650S.SSXOB) 1544 One-piece carbon sheet construction forFabspeed Motorsport's Maxflo ultra high flowing X Pipe replaces the heavy and restrictive factory exhaust system for maximum increase in performance and spectacular sports car sound! Fabspeed Motorsport was the World's Very 1st company to design, engineer, and dyno develop our McLaren X pipe exhaust system with Solidworks CAD flow analysis in order to maximize the flow characteristics, performance, and world class best in class tonal sound qualities.