Corsa Performance 11-13 Dodge Challenger SRT-8 6.4L V8 Auto Polished Xtreme Cat-Back 4G4RRBF Sierra Grande 1967 - 1974

Sierra Grande 1967 - 1974 GMC K15/K1500 Pickup Base 1968 - 1974 GMC K15/K1500 Suburban Base 1979 - 1986 GMC K1500 Base

and waterproof design mean it’s durable enough to handle even the most intense conditions

The bore size is the same as the stock size to maintain the engine block rigidity and the ideal heat conduction for the optimal engine performance

5" added height compared to the standard OSR we know and love

Precision CNC-machined from billet aluminum

Corsa Performance 11-13 Dodge Challenger SRT-8 6.4L V8 Auto Polished Xtreme Cat-Back 4G4RRBF Sierra Grande 1967 - 1974Xtreme Sound Level Dual Rear Exit GTX2 Polished Pro Series Vehicle Fitment: 2011 2013 Dodge Challenger SRT 8, Auto, 6. 4L V8 *Automatic transmission ONLY 2014 2014 Dodge Challenger SRT, Auto, 6. 4L V8 *Automatic transmission ONLY +10 HORSE POWER +13 TORQUE +9 % FLOW INCREASE Vehicle Fitments: Year Make Model Submodel 2014 Dodge Challenger Base 2012 2014 Dodge Challenger R T Classic 2011 2014 Dodge Challenger R T, SRT, SRT8, SXT 2013 2014 Dodge