Shadow Pipe for S&S Sidewinder 2-into-1 Exhaust - Black with Black End Cap. Fits Touring 2009up. - S&S Transmission Internals BT 5 spd era * Differential bore technology has

* Differential bore technology has been applied to these performance 4 piston calipers

* This 4″ slip-on system gives you the sound and look you would expect from a premium muffler

* Drop in replacement for stock lifters

068 Main Jet

* Includes Cast Flat Top Pistons

Shadow Pipe for S&S Sidewinder 2-into-1 Exhaust - Black with Black End Cap. Fits Touring 2009up. - S&S Transmission Internals BT 5 spd era * Differential bore technology hasFeatures & Benefits: * High Temperature Ceramic Black Finish. * Shadow muffler fills left side cutout in extended bags when running Sidewinder 2: 1 * Matching endcap for left side is a mirror image of right side Sidewinder 2: 1 Cap. * 4 1 2 design. * Includes hardware. Tech Tips: * Shadow Pipe is not available on any of our slip on or El Dorado products. * Fuel Mixture Calibration is Advised. Proudly Made in the USA by S&S Cycle !