DRAG SPECIALTIES Piston - Twin Cam 21988-07+.005 520 R1 Works Chain Upper constructed from suede and

Upper constructed from suede and full grain leather for performance and durability Inner waterproof membrane

Designed using Alpinestars exclusive Drystar construction

The Shorty Silencer is the most desirable silencer for supercross performance

5/16" (8 mm)

DRAG SPECIALTIES Piston - Twin Cam 21988-07+.005 520 R1 Works Chain Upper constructed from suede andOEM quality cast aluminum alloy construction Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines Ideal for OEM replacement Economical with great performance, all in one package Kits include two pistons, wrist pins and clips Accept OEM or Hastings rings (order separately)