Fits 2004-2007 Yamaha YXR66F Rhino 660 Slip-on system w/Sport Muffler AT-6411SP superchips More cooling fins per inch

More cooling fins per inch for more efficient cooling

7 V8 1977 - 1985 Chevrolet Impala 305/5 V8 1977 - 1987 GMC Jimmy 305/5 V8 1975 - 1978 GMC K15 400/6

Hooker Headers has designed this kit in conjunction with Hooker Turbo Muffler (21005HKR) or any equivalent 2 ¼” ID inlet by 2 ¼” ID outlet single offset OEM muffler

375 Outlet Quantity 1 Mounting Hardware Included Yes Inlet Quantity 1 Heat Shield Attached No Type Direct-Fit Title OEM Grade Direct-Fit Subtitle Federal / EPA Compliant Substrate Ceramic Series OEM Grade Oxygen Sensor Location Pre Converter Outlet Diameter (In

0 1-5/8 LONG TUBE HEADERS (Polished Silver Ceramic)

Fits 2004-2007 Yamaha YXR66F Rhino 660 Slip-on system w/Sport Muffler AT-6411SP superchips More cooling fins per inchCLEAN LOOKS AND A PERFORMANCE SOUND MBRP SPORT SERIES, Quickly bolt on an MBRP Sport Series exhaust and enjoy the new deep tumble coming from your ATV or SXS. Slam the throttle for an aggressive sound, or cruise all day long without worrying about being obnoxious. This exhaust focuses on enjoying the trails and delivering a balanced tone.