For Polaris 450 HO ACE 570 Top End 103.96 mm Kalama Racing Piston Gasket kits YZ450FX Item includes:

Item includes:

▲ Cast piston has super-high silicone content for additional strength

5mm Cylinder x 1 (Compression Ratio>> 8

RZR XP Turbo 2016~2021

Kalama Racing Camshaft

For Polaris 450 HO ACE 570 Top End 103.96 mm Kalama Racing Piston Gasket kits YZ450FX Item includes:Bore Size: 103. 96 mm Item fits: 450HO 2016 ACE 570 16~19 Ranger 570 12~20 Ranger Crew 570 14~20 RZR 570 12~20 Sportsman 450 HO 16 Sportsman 570 6X6 19~20 Sportsman 570 14~20 Features: Made In Taiwan A390 aluminum alloy Hard Anodize on crown and side for ignition and combustion resistance MoS2 Skirt coating reduce friction and improve wear RIK Piston Ring: most well know manufacturer in the industry Cast piston has super high silicone content for