Cylinder Kits

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Cylinder Works 06-09 LT-R 450 Standard Bore Cylinder - Genuine Part - Image 1

Cylinder Works 06-09 LT-R 450 Standard Bore Cylinder

$435.07$430.00
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.This...
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Cylinder Works 06-14 Honda TRX 450 ER 450cc Standard Bore 96mm - Genuine Part - Image 1

Cylinder Works 06-14 Honda TRX 450 ER 450cc Standard Bore...

$381.05$378.68
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
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Cylinder Works 2014 Polaris RZR 4 900 900cc Standard Bore Cylinder 93mm - Aftermarket Part - Image 1

Cylinder Works 2014 Polaris RZR 4 900 900cc Standard Bore...

$673.13$656.16
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
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Cylinder Works 02-08 CRF 450 R Standard Bore Cylinder - Bull Strap

Cylinder Works 02-08 CRF 450 R Standard Bore Cylinder

$403.06$399.59
OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.This...
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Cylinder Works 04-05 Kawasaki KX 250 F 250cc Cylinder Head Kit - Bull Strap

Cylinder Works 04-05 Kawasaki KX 250 F 250cc Cylinder Hea...

$686.14$599.90
OEM-style cast aluminum replacement cylinder head comes complete with cam caps and bolts for an out-of-the-box, ready-to-go installation. The unshrouded combustion chamber is designed to improve airflow, featuring a blended...
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Twin Power 17-Up M8 Black 4.25 Inch Big Bore Cylinders Pair - product view

Twin Power 17-Up M8 Black 4.25 Inch Big Bore Cylinders Pair

$701.20
High-quality cast Big Bore Cylinders from Twin Power™. Factory style black textured powdercoat finish with highlighted fins. Cast in iron liners for strength and durability and finish honed and ready...
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Cylinder Works 06-08 Kawasaki KX 250 F Cylinder Head Kit - product view

Cylinder Works 06-08 Kawasaki KX 250 F Cylinder Head Kit

$689.14$602.45
OEM-style cast aluminum replacement cylinder head comes complete with cam caps and bolts for an out-of-the-box, ready-to-go installation. The unshrouded combustion chamber is designed to improve airflow, featuring a blended...
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Athena 05-21 Yamaha YZ 125 LC Factory 54mm Cylinder - product view

Athena 05-21 Yamaha YZ 125 LC Factory 54mm Cylinder

$431.75
Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.This Part Fits: Year Make Model Submodel 2005-2021 Yamaha YZ125 Base
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Athena 97-04 Yamaha YZ 125 LC Factory 54mm Cylinder - product view

Athena 97-04 Yamaha YZ 125 LC Factory 54mm Cylinder

$426.75
Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.This Part Fits: Year Make Model Submodel 1997-2004 Yamaha YZ125 Base
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Athena 02-24 Kawasaki KX 65 44.5mm Cylinder - product view

Athena 02-24 Kawasaki KX 65 44.5mm Cylinder

$418.76
Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.This Part Fits: Year Make Model Submodel 2002-2021 Kawasaki KX65 Base
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Find the right Cylinder Kits at Bull Strap. Our extensive inventory features premium cylinder kits sourced from trusted manufacturers and designed to meet or exceed OEM specifications. From daily drivers to weekend warriors, we've got the parts that keep your vehicle performing at its best.

The heart of your vehicle deserves nothing but the best. Our cylinder kits are built to OEM or better specifications, ensuring reliable operation and optimal performance. From routine maintenance to full engine builds, you'll find the quality components you need to keep your engine running strong.

Browse our cylinder kits collection today and find exactly what your vehicle needs. With competitive pricing, fast shipping, and expert support, Bull Strap makes it easy to get the right parts, right when you need them.