ALL ENGINE

Lifters - Race Series? - Twin Cam Full-travel hydraulic lifters made from machined steel designed with .200" of travel, Exceed the needs of large-l...

Lifters - HP+? - Evolution Performance hydraulic roller lifters dyno developed and track tested, CNC-machined and precision ground, When used with ...

High Load Beehive? Spring Kit Machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially proce...

Lifters - Race Series? - M8 Full-travel hydraulic lifters made from machined steel designed with .200" of travel, Exceed the needs of large-lift ca...

Lifters - Race Series? - M8 - Oversized Full-travel hydraulic lifters made from machined steel designed with .200" of travel, Exceed the needs of l...

Lifters - Race Series? - M8 - Oversized Full-travel hydraulic lifters made from machined steel designed with .200" of travel, Exceed the needs of l...

Lifters - Race Series? - M8 New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200", These lifters will increase ...

Lifters - Race Series? - M8 - Oversized New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200", These lifters wi...

Lifters - Race Series? - M8 - Oversized New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.200", These lifters wi...

Anti-Rotation Lifter Pins A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended, Excessive clearance will create e...

Anti-Rotation Lifter Pins A max clearance of 0.002" - 0.003" between lifter and anti-rotation pin is recommended, Excessive clearance will create e...

Valve Spring Seat Shims - M8 Set valve spring open height to match camshaft lifts for optimum valve-train stability and performance, Includes eight...

Valve Spring Seat Shims - Twin Cam | XL Set valve spring open height to match camshaft lifts for optimum valve-train stability and performance, Inc...

Cylinder Head Breathers - M8 Machined from billet 6061 aluminum with square surfaces, promoting excellent umbrella valve sealing, longer main breat...

Rocker Shaft Shims - .003/.005/.0010" - M8 Quiet your engine by tightening the rocker arm to cylinder head end play clearance, Feuling recommends a...

Fuel Pressure Regulator Quality OEM replacement, Made in the USA   Welcome to Lifestyle Cycles, your aftermarket Harley Davidson Superstore! Whethe...

3" Velocity Stack with Backing Plate Kit - Black Impressive horsepower and torque gains on engines running modified and ported cylinder heads and i...

3" Velocity Stack with Backing Plate Kit - Chrome Impressive horsepower and torque gains on engines running modified and ported cylinder heads and ...

Sump Plug - 6 pack Eliminates blocking the internal engine case scavenge pick up hole, The M8 main sump cross port on the inside of the M8 engine c...

BA Velocity Stack - Red Allows customers to further customize their BA air cleaner color combination, Fade resistance finish to keep the color look...

BA Velocity Stack- Black Allows customers to further customize their BA air cleaner color combination, Fade resistance finish to keep the color loo...

BA Velocity Stack - Gold Allows customers to further customize their BA air cleaner color combination, Fade resistance finish to keep the color loo...

Pressure Relief Spring - 6 pack Increases pressure relief valve pop-off psi, Spring alone provides proper spring rate to control pop-off pressure a...

Camshaft Installation Kit - Gear Drive Each kit includes cam plate roller bearings, Koyo Torrington? full roller inner needle bearings, 12-point AR...