S&S CYCLE 128" Power Package - Chain Drive - Wrinkle Black with Non-Highlighted Fins - 114"/117" M8 310-1105B Motorcycle Tires - Off Road Camshaft Kit with PV-3 Tuner

Camshaft Kit with PV-3 Tuner - 475C Chain Drive - M8 Touring

Camshaft Kit - 551C Chain Drive- Twin Cam

S&S recommends using S&S Cycle head bolts for all big bore appplications

Increases horsepower and torque across the rpm range using air column inertia and carefully timed gas dynamic pressure waves

Cylinder Kit - 1200 cc Conversion - 10

S&S CYCLE 128" Power Package - Chain Drive - Wrinkle Black with Non-Highlighted Fins - 114"/117" M8 310-1105B Motorcycle Tires - Off Road Camshaft Kit with PV-3 Tuner128" Power Package Chain Drive Wrinkle Black with Non Highlighted Fins 114" 117" M8 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 required, 4 1 4" bore cylinders with 11: 1 forged pistons, Oil Pump Cam Plate, S&S oil pump cam plate with blue anodized finish, Passage plugs are removable for servicing, Independent scavenge sections for flywheel cavity and camchest,