av&v

* Use with .530 Viton valve seals # AV-V312530 * Manganese-Bronze * .050" shorter seal area for high lift applications * Profiled for optimum airfl...

* Use with .530 Viton valve seals # AV-V312530 * Manganese-Bronze * .050" shorter seal area for high lift applications * Profiled for optimum airfl...

* Designed for Harley-Davidson heads * Use with .420 Viton # AV-V312420B or OEM valve seals * Manganese-Bronze * .050" shorter seal area for high ...

* Designed for Harley-Davidson heads * Use with OEM style valve seals * Cast Iron * High temp viton o-ring seal * Smooth lead-in * CNC machined * ...

* Designed for Harley-Davidson heads * Also fits Buell 2005up * Use with OEM style AV-V7MMOE Viton Guide Seal or * AVV-HV-7MM Viton Guide seal for ...

* High Performance Oversize valve * Extreme Duty * High Flow * one piece forged racing grade stainless steel alloy. * Liquid nitriding process cre...

* Highest flow level on the market. * One piece forged racing grade stainless steel alloy. * hard black nitride finish. * bearing quality hardened...

* Highest flow level on the market. * One piece forged racing grade stainless steel alloy. * Hard black nitride finish. * Bearing quality hardened...

* High Flow * one piece forged racing grade stainless steel alloy. * Black Nitride process creates a valve that is smoother and stronger than O.E....

* High Flow * one piece forged racing grade stainless steel alloy. * Black Nitride process creates a valve that is smoother and stronger than O.E....

* OEM Style, Inside Diameter = .562" * Use on BT'48-79 * Use with AV-VG5300 series valve guides * Requires tool AV-VSD-B * Sold as a pack of 4.

* OEM Style, Inside Diameter = .625" * Use with AV-VG5400 series valve guides * Requires tool AV-VSD-W * Sold as a pack of 4.

* Resists higher temp than other viton seals * Use on Evo & TC'84-04, XL & Buell'86-04 * Use with AV-VG5600/VG5700 series valve guides * R...

* For use with "Double Spring" or BeeHive 2005-2017 Single .650" High lift Spring kit * Resists Higher temp than other viton seals * Use on TC, XL...

* Replaces OEM # 18094-02A * Sold as a pack of 4.

* Sold as a pack of 8. * AV&V Valves Spring Kits ONLY.

Note: Maximum Recommended Lift = .470" * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind...

Note: Maximum Recommended Lift = .530" * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind...

Note: Maximum Recommended Lift = .590" * High Performance Spring Kit * Silicon & Vanadium alloy spring wire * Increased travel before coil bind...

Note: Maximum Recommended Lift = .600" * Beehive steel valve spring kit * Ultra pure chrome silicon+Nickle spring wire * Extra processing for fatig...

Note: Maximum Recommended Lift = .650" * Beehive steel valve spring kit * Ultra pure chrome silicon+Nickle spring wire * Extra processing for fatig...

Note: Maximum Recommended Lift = .600" * Steel Double Spring Kit * Ultra pure chrome silicon+Nickle spring wire * Extra processing for fatigue resi...

Note: Maximum Recommended Lift = .650" * Steel Double Spring Kit * Ultra pure chrome silicon+Nickle spring wire * Extra processing for fatigue resi...

* Extreme Duty Valve Spring Kit - Titanium Retainers - .675" Lift * Specifically designed & processed with extra shot peening & nitrided to...

Note: Maximum Recommended Lift = .600" * Beehive steel valve spring kit * Use with OEM style AVV guide seals * Fits both Single & Triple groove...

Note: Maximum Recommended Lift = .650" * Beehive steel valve spring kit * Use with AV-V7MMB guide seals * Fits both Single & Triple groove valv...

Tech Tips: Thickness .015" OD= 1.480" ID= .600" Sold as a pack of 20 This Valve Spring Shim allows the engine builder to adjust spring pressure b...

Tech Tips: Use with Twin Cam O.E. Style umbrella seals (2005-17) Thickness .022" OD= 1.441" ID= 1.010" Sold as a pack of 20 This Valve Spring Shi...

* Stock length & head diameter * Extreme Duty * High Flow * one piece forged racing grade stainless steel alloy. * Liquid nitriding process cr...

* Inside Diameter = .421". * Resists higher temp than other viton seals * Use on Evo & TC'84-04, XL & Buell'86-04 * Use with AV-VG5600S/VG...

* Resists Higher temp than other Viton seals * Use on Evo & TC'84-04, XL & Buell'86-04 * Use with AV-VG5600 / 5700 Series .530" valve guid...

* Inside Diameter = 8.5mm. For use with OEM 6mm Valve stem. * Resists Higher temp than other viton seals * Replaces OEM # 18687-01K * Sold as a pac...