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Dinan VS. RPi 535i Exhaust Side by Side
Info. taken from Dinancars.com
DINAN FREE FLOW EXHAUST
Part # D660-0020
Labor Hours 1.5
Price $1499.00
Maximum Horsepower Gain 6 @ 6600 rpm
Maximum Torque Gain 5 lb/ft @ 6600 rpm
Info. Taken From Raceprecision.com
RPI 535i GT Race Exhaust
Price $1600.00
Max HP Gain: 10-12 HP
Max. Torque Gain: 25 ft/lbs
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