S&S CYCLE Engine Performance Kit

$3,294.95

Style Power Pack / Oil Cooled / 496 Chain Drive / Wrinkle Black w/o Highlight / M8 Power Pack / Oil Cooled / 496 Chain Drive / Wrinkle Black w/Highlight / M8 Power Pack / Oil Cooled / 496 Chain Drive / Wringkle Balck w/highlight / M8 Power Pack / Oil Cooled / 496 Gear Drive / Wrinkle Black w/o Highlight / M8 Power Pack / Oil Cooled / 496 Gear Drive / Wrinkle Black w/Highlight / M8 - 09040231 Power Pack / Oil Cooled / 496 Gear Drive / Wrinkle Black w/Highlight / M8 - 09040233

Availability In stockAvailable to order now Compatibility Ask about compatibility Shop Pay installmentsFlexible monthly plans

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Availability In stock Available to order

Fitment We can verify fitment Ask before ordering if your bike is not obvious

Manufacturer part number 09040226 S&S CYCLE

Shipping Free standard U.S. shipping $100+ Eligible orders; rates confirmed at checkout. Transit is typically 3-5 business days after shipment. Shipping is not available to Alaska, Hawaii, or Puerto Rico.

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Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.

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S&S CYCLE Engine Performance Kit

S&S CYCLE Engine Performance Kit by S&S CYCLE is a chain kits listing built for riders searching by exact product name, fitment, style, and part number.

Key Features

Updated profile to fit M8 models including the VVT models
Big bore bolt-on kit increases 107" M8 to 129" with no case machining required
S&S oil pump/cam plate
Passage plugs are removable for servicing
Independent scavenge sections for flywheel cavity and cam chest
Debris screen in both scavenge pickups
Magnet in cam chest to help prevent debris from entering the oil pump
Increased oil flow capacity on both the oil feed and scavenge side
Adjustable pressure relief valve can be adjusted with the unit installed in the engine
Quickee pushrods with pushrod tubes
S&S premium tappets
S&S hard anodized, black coated tappet cuffs are billet aluminum construction
S&S valve springs; work with cams up to 0.605" lift
High performance conical single wire spring design
MLS (multi-layered steel) head gasket
496 camshaft
Made in the USA
Retains stock engine height.
Works with stock crankcases.
Works with the stock and S&S roller rocker arms.
Original engine serial numbers are retained.
Compatible with the stock valve springs, both first generation (round port) and second generation (oval port).

Part Numbers

0904-0228, 310-1396A, 0904-0227, 310-1395A, 0904-0226, 310-1394A, 0904-0231, 310-1398A, 0904-0233, 310-1399A, 0904-0230, 310-1397A

Available Styles

Power Pack / Oil Cooled / 496 Chain Drive / Wringkle Balck w/highlight / M8; Power Pack / Oil Cooled / 496 Chain Drive / Wrinkle Black w/Highlight / M8; Power Pack / Oil Cooled / 496 Chain Drive / Wrinkle Black w/o Highlight / M8; Power Pack / Oil Cooled / 496 Gear Drive / Wrinkle Black w/Highlight / M8; Power Pack / Oil Cooled / 496 Gear Drive / Wrinkle Black w/o Highlight / M8

Available options: 6

Description