Our high performance products are manufactured with state-of-the-art equipment, utilizing stringent quality control procedures to significantly improve all components for prolonged durability and reliability.

Whether building a street performance engine or a drag motor, Vance & Hines engine components are drop-in upgrades providing needed stability while reducing premature wear. All components are made to exacting tolerances ensuring maximized performance.


HIGH PERFORMANCE CAMSHAFTS

· "Bolt-In" Camshafts
· Features Silent Ramp Profile to Eliminate Valvetrain Noise
· 0.575” lift 240º on Both Intake & Exhaust
· Up to 95+ HP and 105 FT-LBS of Torque in a Stock 103 Engine with Power Duals, OS450 Slip-Ons, VO2 Naked Air Intake, and FP3 Tune
· Contains camshaft set, chest gasket set, bearings


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Motorcycle Camshafts

ADJUSTABLE PUSHRODS

· Hardened & Tempered Chromoly
· Specially Developed for Extreme Spring Pressures
· 7/16” x 0.095” Single Taper 5/16” x 24 TPI
· Contains 2 PCS EX pushrod & INT pushrod


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Motorcycle Pushrods

HIGH PERFORMANCE LIFTERS

· Tighter I.D. Grind Resulting in Substantially Lower Leak Down
· Features “Direct-Shot” Oiling System Sending Oil to Axle and Roller Needle Bearings
· Allows for Use of Higher Spring Pressure and More RPM Capability
· Most Effective when Paired with Vance & Hines Camshafts and Valvetrain Components
· Contains 2 PCS of each piece


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Motorcycle lifters

HIGH PERFORMANCE PISTONS

· Forged from 2618 Aluminum
· Moly-Coated Piston Skirts
· High-Strength, Light Weight Chromoly Wrist Pin
· Phosphate Coating to Reduce Micro-Welding and Pin Galling
· Contains piston set, wrist pin, ring set, pin locks


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Motorcycle pistons

HIGH PERFORMANCE LUBRICANTS

· Motor Oil
· Primary Lubricant
· Transmission Fluid


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Motorcycle Oil

HIGH PERFORMANCE VALVES

· Precision CNC Machined From a Stainless One Piece Forging for Higher Strength & Durability
· High Grade Allows Design to Withstand High Heat and Maintain Roundness
· Chrome Coated
· Micro Polished Stem for Smoother Finish and Less Friction Resulting in Improved Performance
· Multi Angle Back Cuts for Enhanced Flow
· 7 Millimeter Stem


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HIGH PERFORMANCE SPRINGS

· Retainers Made From 4140 Chromoly Steel
· Heat Treated & Processed to Maintain High Strength and Lightweight Design
· Keepers Type FMOD7 Lock Angle 7˚, Triple Radius Groove, Standard Install Height
· Equipped with Chromoly Spring Bases
· Kit Comes with Viton Seals Designed for Maximum Retention of Elastic Properties along with Excellent Resistance to Fluids, Heat, and Aging


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Motorcycle Springs

TWIN CAM CAST IRON VALVE GUIDE

· Cast Iron Guide
· Direct O.E. Replacement (Verify Against O.E. Parts/ May Require Additional Machining)
· Shouldered Guide for Positive Stop
· Designed for Durability and Longevity
· Precision Machined for Concentricity
· Tapered to Prevent Galling During Installation
· 2.018” Overall Length / STD .5620” O.D. / .2750” I.D.
· Intended for use with 7mm Valve Stem
· Can be used for Intake or Exhaust Guide


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TWIN CAM VALVE SEAT KIT

· Proprietary Alloy Designed with High-Level Thermal Properties
· Engineered and Tested to Perform Under the Most Extreme Conditions
· Designed for Durability and Longevity
· Excellent Machinability and Wear Resistance
· Kit Available in Either Exhaust or Intake Position
· Intake Dimensions: 2.125” x 1.650” x .475”
· Exhaust Dimensions: 1.750” x 1.325” x .450"


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HIGH PERFORMANCE HAYABUSA VALVE SPRINGS

· Engineered and Tested to Perform Under the Most Extreme Conditions
· Designed for Performance and Durability
· Made in the U.S.A.

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Hayabusa valve springs

HAYABUSA TITANIUM RETAINER SET

· Made from 6AL4V Titanium
· Engineered and tested to perform under the most extreme conditions
· Titanium retainers are the lightest in the industry
· Proven to have less valve bounce at high RPM without sacrificing durability
· Stock Replacement
· Set comes with 16 Titanium Retainers

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motorcycle titanium retainer set

HAYABUSA 5MM MACHINED VALVE KEEPERS

· Precision-Machined on a High Speed Swiss Screw
· Made from 1144 Aircraft-Quality Steel
· Valve Keepers Designed for High Performance Applications and High Tension Valve Springs
· Superior Performance Compared to Stamped OE Valve Keepers
· Heat Treated and Black Oxide Finished for Improved Corrosion Resistance
· Tolerances of +/-.001 for Precision Fit
· Angle: ​7º​
· Valve Stem: 5mm
· Sold ​as Pair or Complete Set (16 Pairs)
· Made in the U.S.A.


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motorcycle parts

ENGINE SERVICES

· Learn more about our Engine Services Department


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Motorcycle Engine Services