WSM Top End Kit - Standard - Polaris 54-320-10 Factory Don 2 Flexfit Hat 3D knee and shin construction

3D knee and shin construction for fit and comfort

Hi-Flo end cap boosts all-around performance

Features a stainless steel muffler sleeve with a unique metallic black paint applied using ceramic engineering techniques to create a highly temperature-resistant finish Mount brackets and muffler flanges are AISI 304 stainless steel that is TIG-welded for strength Exhaust end cap is carbon fiber with an asymmetrical

Classic 4" styling NH Series internals Machined aluminum end caps Aggressive sound Sold in pairs Made in the U

Focused on the serious rider who likes to log their data to improve riding skills Able to keep target speed

WSM Top End Kit - Standard - Polaris 54-320-10 Factory Don 2 Flexfit Hat 3D knee and shin constructionTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models