Solo Performance Cat Back Exhaust Kit for 2009 - 2014 Dodge Challenger V6 With Quad Square Tips 2009 - 2014 Challenger V6 Cat back dual square tips. All Stainless steel Piping with T304 Polished stainless steel Dual Square Tips Incorporated J pipes to reduce drone Easy Bolt on Design and all parts included for installation. Free Tee shirt with every order. Sm, Med, Lg, XL , 2XL & 3XL available. PM us your size when you order or we will include an XL.