124" Hot Set Up® Engine Performance Kit
Performance Kits
$7,104.95S&S CYCLE
129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8
Performance Kits
$3,359.95
Or four interest-free payments of $839.99.
Part Number: 0904-0100
In stock
Available Options
Select your bike to verify fitment
Fitment data is provided as a guide based on manufacturer specifications. We recommend confirming exact fitment with your VIN or model code before purchase. 2AC is not responsible for fitment issues arising from incorrect vehicle selection.
Qty
Veteran OwnedSupporting those who served
Free ShippingOn orders over $200
30 Day ReturnsNo-hassle guarantee
Top Quality PartsTested. Trusted. Built to last.
Ride Proud. Built Free.Every part we sell supports freedom, the 2A, and American riders.
Product Description
Transform 107" oil-cooled M8 into 129" with no case machining required Big bore cylinders come with matching cam, cam plate and oil pump Independent scavenge sections for flywheel cavity and cam chest Magnet in cam chest to help prevent debris from entering oil pump Feature high-performance conical single-wire S&S valve springs Original engine serial numbers are retained Passage plugs are removable for servicing Debris screen in both scavenge pickups MLS (multi-layered steel) head gaskets Performance matched 550 cam Works with stock crankcase Made in the USA
You May Also Like
Join The 2AC Crew
Exclusive deals, new products, and rider-only content.