Athena (S4F06640019A) Piston Kit Clear at Smoke Details: Stage 2: Single-cam motor:

Details: Stage 2: Single-cam motor: Good mid-range and top-end gain

wrist pins and circlips

Black mounting screws

Release Date: 11-06-2018

The result is superior damping and ride control combined with tunable preload and a new benchmark for high performance suspension on the Dyna platform

Athena (S4F06640019A) Piston Kit Clear at Smoke Details: Stage 2: Single-cam motor:Brand: Athena Parts Features: Engineereed specifically for Yamaha dirt bikes to be resistant to impact and fatigue Built from race proven designs to Yamaha factory specifications Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more Fits the following rides Yamaha YZ 250 LC 1999 2016 Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles Release Date: 11 04 2014 Details: