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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Heat treated springs
🔧 Fits: Kawasaki KX450F Dirt Bikes (2009–2016)
This is paired with a complete Cometic Top End Gasket Kit
Direct OEM Replacement – Perfect fit for 2010–2013 YZ450F
Yamaha Banshee Cylinder Top End Kit ProX Piston ProX Bearing Cometic Gaskets JPN PSR8801A Heat treated springsComplete Yamaha Banshee top end rebuild kit by BPRATV. Includes ProX pistons, bearings, and Cometic gaskets for all Banshee models. Performance. Reliability. Power. Yamaha Banshee Top End Rebuild Kit ProX Pistons, Bearings & Cometic Gaskets Complete High Performance Cylinder Rebuild Kit Give your Yamaha Banshee new life with this precision engineered BPRATV Top End Rebuild Kit. Featuring premium ProX pistons, ProX wrist pin bearings, and Cometic