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S&S CYCLE Big Bore Cylinder Set - 4.250" - Wrinkle Black w/o Highlighted Fins - M8 '17-'23

S&S CYCLE
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Features Bolt-on cylinder set Bored slightly under nominal size and are not honed Made in the USA Notes S&S recommends using S&S Cycle h...

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S&S CYCLE Big Bore Cylinder Set - 4.250" - Black Granite with Highlighted Fins - M8 '17-'23

S&S CYCLE
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Features Bolt-on cylinder set Bored slightly under nominal size and are not honed Made in the USA Notes S&S recommends using S&S Cycle h...

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S&S CYCLE Cylinder & Piston Kit - 131" Stroker - Wrinkle Black w/o Highlighted Fins - M8 '17-'23

S&S CYCLE
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Features Huge displacement increase means huge power increase Bolt-on kit works with the stock crankcase Original engine serial numbers are retain...

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$3,109.95

S&S CYCLE 128" Power Package - Chain Drive - Wrinkle Black with Non-Highlighted Fins - 114"/117" M8 '17-'23

S&S CYCLE
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Earn $155.50 with Mega Bucks

Features Made in the USA Big Bore Kit Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight to 128" with no case machining require...

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$299.95 - $299.95
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$299.95 - $299.95
$299.95

S&S CYCLE Cam Kit - 465C - M8 '17-'20

S&S CYCLE
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Features Kit includes all required bearings, o-rings, and hardware Bolt-in compatible with all stock valve train components Provides increased tor...

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$1,649.95 - $1,649.95
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S&S CYCLE 132" Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlighted Fins - M8 '17-'23

S&S CYCLE
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Features Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Stock bolt pattern Notes ...

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$1,632.95 - $1,632.95
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S&S CYCLE 124" Big Bore Cylinder Kit - Wrinkle Black with Highlighted Fins - For 107" Engine - M8

S&S CYCLE
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Earn $81.65 with Mega Bucks

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...

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$1,561.95 - $1,561.95
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S&S CYCLE 128" Big Bore Cylinder Kit - Wrinkle Black without Highlighted Fins - For 114"/117" Engine - M8

S&S CYCLE
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Earn $78.10 with Mega Bucks

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...

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$840.95 - $840.95
$840.95
$840.95 - $840.95
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S&S CYCLE Cylinder - 3.500" - Wrinkle Black with Highlighted Fins - Evolution Big Twin

S&S CYCLE
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Features 3.500" bore cylinders are for 80" or 89" big twins with stock, S&S® Performance, or Super Stock® heads Thicker castings, larger cooli...

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$1,287.95 - $1,287.95
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S&S CYCLE 95" Big Bore Cylinder Kit - Silver - Twin Cam '99-'06

S&S CYCLE
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Earn $64.40 with Mega Bucks

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...

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$1,287.95
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S&S CYCLE 106" Big Bore Cylinder Kit - Black - Twin Cam '06-'17

S&S CYCLE
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Earn $64.40 with Mega Bucks

Features Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existing cases, just swap the ...

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$3,396.95 - $3,396.95
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S&S CYCLE 100" Power Package - 585CE - Chain Drive - Silver - Twin Cam 88

S&S CYCLE
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Features Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, S&S Quickee Pushrods, TC3 Cam Support P...

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S&S CYCLE 100" Power Package - 585GE - Gear Drive - Silver - Twin Cam 88

S&S CYCLE
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Earn $169.85 with Mega Bucks

Features Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, S&S Quickee Pushrods, TC3 Cam Support P...

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$3,359.95 - $3,359.95
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S&S CYCLE 124" Power Package - Gear Drive - Highlighted Fins - Chrome Pushrod Tubes - 107" M8

S&S CYCLE
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Earn $168.00 with Mega Bucks

Features Made in the USA Big Bore Kit 107" to 124" Big bore kit Bolt on kit No case matching required Forged pistons 11:1 Compression ratio Oil...

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S&S CYCLE 124" Power Package - Gear Drive - Highlighted Fins - Black Pushrod Tubes - 107" M8

S&S CYCLE
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Earn $168.00 with Mega Bucks

Features Made in the USA Big Bore Kit 107" to 124" Big bore kit Bolt on kit No case matching required Forged pistons 11:1 Compression ratio Oil...

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$3,289.95 - $3,289.95
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S&S CYCLE 124" Power Package - Gear Drive - Non-Highlighted Fins - Black Pushrod Tubes - 107" M8

S&S CYCLE
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Earn $164.50 with Mega Bucks

Features Made in the USA Big Bore Kit 107" to 124" Big bore kit Bolt on kit No case matching required Forged pistons 11:1 Compression ratio Oil...

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$3,289.95 - $3,289.95
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S&S CYCLE 128" Power Package Engine Performance Kit - Gear Drive

S&S CYCLE
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Earn $164.50 with Mega Bucks

Features Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required 4-1/4" bore cylinders with 11:1 forge...

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$3,359.95 - $3,359.95
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S&S CYCLE 128" Power Package - Gear Drive - Wrinkle Black with Highlighted Fins - 114"/117" M8

S&S CYCLE
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Earn $168.00 with Mega Bucks

Features Made in the USA Big Bore Kit Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight to 128" with no case machining require...

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$3,359.95 - $3,359.95
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$3,359.95

S&S CYCLE 128" Power Package Engine Performance Kit - Gear Drive

S&S CYCLE
Out of stock
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Ships within 1 Business Day
Earn $168.00 with Mega Bucks

Features Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required 4-1/4" bore cylinders with 11:1 forge...

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$3,109.95 - $3,109.95
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S&S CYCLE 124" Power Package - Chain Drive - Highlighted Fins - Chrome Pushrod Tubes - Water Cooled 107" M8

S&S CYCLE
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Earn $155.50 with Mega Bucks

Features Made in the U.S.A. Big Bore Kit 107" to 124" Big bore kit Bolt on kit. No case machining required Forged pistons 11.1 Compression ratio...

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S&S CYCLE 124" Power Package - Chain Drive - Highlighted Fins - Chrome Pushrod Tubes - Oil Cooled 107" M8

S&S CYCLE
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Earn $155.50 with Mega Bucks

Features Made in the USA Big Bore Kit 107" to 124" Big bore kit Bolt on kit No case matching required Forged pistons 11:1 Compression ratio Oil...

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$3,109.95 - $3,109.95
$3,109.95
$3,109.95 - $3,109.95
$3,109.95

S&S CYCLE 124" Power Package - Chain Drive - Highlighted Fins - Black Pushrod Tubes - Oil Cooled 107" M8

S&S CYCLE
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Earn $155.50 with Mega Bucks

Features Made in the USA Big Bore Kit 107" to 124" Big bore kit Bolt on kit No case matching required Forged pistons 11:1 Compression ratio Oil...

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$3,169.95 - $3,169.95
$3,169.95
$3,169.95 - $3,169.95
$3,169.95

S&S CYCLE 128" Power Package - Chain Drive - Wrinkle Black with Highlighted Fins - Oil Cooled 114"/117" M8

S&S CYCLE
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Earn $158.50 with Mega Bucks

Features Made in the USA Big Bore Kit Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight to 128" with no case machining require...

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$3,109.95 - $3,109.95
$3,109.95
$3,109.95 - $3,109.95
$3,109.95

S&S CYCLE 128" Power Package Engine Performance Kit - Chain Drive

S&S CYCLE
Out of stock
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Ships within 1 Business Day
Earn $155.50 with Mega Bucks

Features Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required 4-1/4" bore cylinders with 11:1 forge...

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