Piston Kit Xr600R 85-00 01.1654.075

Piston Kit Xr600R 85-00 01.1654.075Cast Piston KitProX piston designs are usually similar to the OEM stock configurations, although sometimes these designs are adjusted whenever the ProX engineers discover an opportunity for increased performance ProX cast pistons are very stable ProX cast pistons are made through gravity casting using aluminum alloy with approximately 18 percent silicon content Silicon plays a vital role in ProXs cast piston manufacturing, as it decreases thermal

Contains exhaust valve gaskets

Yamaha XTC690

Ultralight Self-Cleaning Rear ChainwheelComputer engineered and tested to ensure a precise fitment

Slim design to wear under or over jersey

Jet-size 165

Inner leather trim made from non-irritating and nylon and perforated leather

that provides maximum comfort while in the rider-attack

Left side air filter

High density prints and an internal padded knuckle speak to the gloves motocross roots

Diamond-ground surface finish speeds up bed-in

Features 5° up sweep

Perfect fit for SurRon