![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-674523.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-508033.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-436812.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-221800.png?v=1706966397&width=1200)
Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO
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- No Shipping to CA
- Piston Kit - 85" / 92" / 100" / 109" - Evolution
- Replacement piston kit for Bolt-On Big Bore Kit
- Top-quality, custom-forged piston kits constructed
from high-strength aluminum alloy - Includes pistons with skirt coating, rings,
chrome piston pins and retainer clips - High-tech manufacturing ensures greater operating
strength and lower expansion at high temperatures - High-tension compression rings have 3mm oil scrapper rails
- Offset pin designed for smoother operation
- Replacement piston rings are available separately
(sold as a set for one piston) - Made in the U.S.A.
- NOTE: Piston kits are intended for use with Revolution Big Bore cylinders only.
- NOTE: Not recommended for use with cast-iron or ductile-sleeved cylinders.
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![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-674523.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-508033.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-436812.png?v=1706966397&width=1200)
![REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/revolution-performance-big-bore-piston-kit-85-92-100-109-evo-big-bore-kit-221800.png?v=1706966397&width=1200)
Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO
Sale price$481.95 USD
Regular price