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Engine - Cylinder Kits - Replacement Parts

18 products
Powersport Superstore is your go-to source for Engine - Cylinder Kits - Replacement Parts and related parts. Shop our unbeatable selection of Replacement Parts with top-tier service, fast shipping, and great prices.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
10% Off
Regular price $88.16
Sale price $88.16
Regular price $97.95
Unit price
per 
180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.
19% Off
Regular price $92.07
Sale price $92.07
Regular price $113.95
Unit price
per 
CYLINDER HEAD MODIFICATION REQUIRED: These KPMIs Black Diamond studs feature a 12mm diameter for the entire stud, providing maximum clamping force for extreme duty and peace of mind. A simple drill...
2% Off
Regular price $24.54
Sale price $24.54
Regular price $24.95
Unit price
per 
No Mods Needed. 180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.
0% Off
Regular price $134.71
Sale price $134.71
Regular price $134.95
Unit price
per 
180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.Vehicle Fitment:2019-2023 Yamaha YFM450 Kodiak 450 2019-2023 Yamaha ...
0% Off
Regular price $97.66
Sale price $97.66
Regular price $97.95
Unit price
per 
180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.Vehicle Fitment:1999-2008 Honda TRX400EX Sportrax 2009 Honda TRX400X...
0% Off
Regular price $134.71
Sale price $134.71
Regular price $134.95
Unit price
per 
180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.Vehicle Fitment:2002-2008 Yamaha YFM660F Grizzly 4x4 2001-2005 Yamah...
0% Off
Regular price $97.66
Sale price $97.66
Regular price $97.95
Unit price
per 
180,000 psi H.T. Steel. Rolled Threads. Interference Fit Case End. 00 Ground, Maximizing Strength. Treated 100% with Black Oxide.Vehicle Fitment:2004-2009 Yamaha YFZ450 2012-2013 Yamaha YFZ450
5% Off
Regular price $3,087.81
Sale price $3,087.81
Regular price $3,265.95
Unit price
per 
Increase your 107in. M-Eight engine to 124in. with this bolt-on power package. 4-1/4in. bore cylinders with 11:1 forged pistons. Wrinkle black finish cylinders with or without fin highlighting. S&a...
5% Off
Regular price $3,087.81
Sale price $3,087.81
Regular price $3,265.95
Unit price
per 
Increase your 107in. M-Eight engine to 124in. with this bolt-on power package. 4-1/4in. bore cylinders with 11:1 forged pistons. Wrinkle black finish cylinders with or without fin highlighting. S&a...
6% Off
Regular price $3,490.94
Sale price $3,490.94
Regular price $3,695.95
Unit price
per 
Increase your 107in. M-Eight engine to 124in. with this bolt-on power package. 4-1/4in. bore cylinders with 11:1 forged pistons. Wrinkle black finish cylinders with or without fin highlighting. S&a...
5% Off
Regular price $3,270.69
Sale price $3,270.69
Regular price $3,460.95
Unit price
per 
Increase your 107in. M-Eight engine to 124in. with this bolt-on power package. 4-1/4in. bore cylinders with 11:1 forged pistons. Wrinkle black finish cylinders with or without fin highlighting. S&a...
5% Off
Regular price $3,270.69
Sale price $3,270.69
Regular price $3,460.95
Unit price
per 
Increase your 107in. M-Eight engine to 124in. with this bolt-on power package. 4-1/4in. bore cylinders with 11:1 forged pistons. Wrinkle black finish cylinders with or without fin highlighting. S&a...
Regular price $1,599.95
Sale price $1,599.95
Regular price
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If pairedwith the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits mu...
6% Off
Regular price $1,507.19
Sale price $1,507.19
Regular price $1,599.95
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If pairedwith the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits mu...
6% Off
Regular price $1,507.19
Sale price $1,507.19
Regular price $1,599.95
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If paired with the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits m...
6% Off
Regular price $1,507.19
Sale price $1,507.19
Regular price $1,599.95
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If pairedwith the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits mu...
6% Off
Regular price $1,507.19
Sale price $1,507.19
Regular price $1,599.95
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If paired with the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits m...
6% Off
Regular price $1,503.44
Sale price $1,503.44
Regular price $1,595.95
Unit price
per 
These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If paired with the S&S Stroker Crank you can take your 114in. up to 136in. 136in. kits m...

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