STAGE 1 - POLARIS PROR ZERO FLEX BILLET SIDE COVER
 
Our "ZERO FLEX®" Billet Side Cover is 220% thicker than the OEM Side Cover
​
Reduces Case "Flex"
6061 T6 Heat Treated Side Cover
220% Thicker Material to support the carrier bearing
400% Stronger than OEM Side Cover
Reduces Ring Gear Deflection
Reduces Ring/Pinion 
Load Bolt to reduce Ring Gear Deflection
Prevents the side cover "exploding" under load/launches
Comes with SHIMS to increase bearing preload and further reduce ring gear flex
​
NOTES:
Import tariffs may apply in most countries, including USA