Difference in FMF exhausts
What is the main differences between the Powercore 4, speed, Q4, and 4.1 slip on's? Just wondering if it's just what it's made of or something else.
2008 Honda 700xx Red/Black, Full Alba Exhaust, UNI Filter, EHS Lid, PC3, 13T Front,Pro Armor Pro XC Bumper (BIGGEST P.O.S EVER MADE), Pro Armor Full Chassis/Swing Arm Skids, PRM A-Arm Skids, Maxxis RAZR fronts and rears. In the works, ported/polished head, custom cam, ported T/B.
1997 Toyota Supra Black/Black with a little boost and 1300 hp
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2003 Mustang Cobra ditched the S/C for a 80mm hairdryer
2007 Yamaha R1 Charcoal/Black
2013 BMW 335 Coupe Deep Sea Blue/Black