Right Hand Rear Caliper Mount - Polished. Fits 4Spd Big Twin 1973-1983 , 10in. Disc Rotor & when using Performance Machine 125x4R Caliper. - Performance Machine Gaskets Top End & Rocker - Vintage * Arlen Ness laser logo

* Arlen Ness laser logo included on each end cap

* Excellent hand traction & comfort in all riding scenarios

* Installation is easy and can be performed with minimal hand tools

* Must be used in conjunction with matching Andrews gear AP-296220

* Replaces factory small 2-1/8″ gauge (usually ambient air temperature gauge)

Right Hand Rear Caliper Mount - Polished. Fits 4Spd Big Twin 1973-1983 , 10in. Disc Rotor & when using Performance Machine 125x4R Caliper. - Performance Machine Gaskets Top End & Rocker - Vintage * Arlen Ness laser logoTech Tips: * Requires PM Caliper # P00522400P Proudly Made in the USA by Performance Machine !