Powersports Valvetrain Kits

Valve Springs, OEM Replacement, Dual, Steel Retainers, Steel Locks, Harley-Davidson®, Kit

Part Number: KPM-20-20440

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Evo Sportster 883cc, 1986-'03

Part Number: KPM-20-22750

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Retainers, Locks, Dual, Steel Retainers, 0.655 in. Maximum Lift, Buell, Harley-Davidson®, Kit

Part Number: KPM-20-20355

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Lower Collars, Triumph, Kit

Part Number: KPM-70-70400

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Lower Collars, Triumph, Kit

Part Number: KPM-70-70450

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Sidewinder, Single, Coated, Retainers, Locks, Harley-Davidson®, Kit

Part Number: SSY-106-5909

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Estimated Ship Date: May 18, 2026 if ordered today

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VALVE SPRING KIT, .550" LIFT

Part Number: SSY-90-2053

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Estimated Ship Date: May 18, 2026 if ordered today

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Valve Springs, Sidewinder, Single, Coated, Retainers, Locks, Harley-Davidson®, Kit

Part Number: SSY-900-0050

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Estimated Ship Date: May 18, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .425 in. Intake, .425 in. Exhaust, KTM, Kit

Part Number: KPM-96-96090

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Lower Collars, Shims, Bombarder, Kit

Part Number: KPM-91-91000

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Estimated Ship Date: Jun 11, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Locks, for use on Honda®, Kit

Part Number: KPM-30-30150

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Estimated Ship Date: Tomorrow if ordered today

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Valve Spring and Retainer Kits

Part Number: KPM-96-96400

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Shovelhead 74", 1966-'77

Part Number: KPM-20-22450

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Shovelhead 80", 1978-'83

Part Number: KPM-20-22550

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Twin Cam 88""-103"

Part Number: KPM-20-23150

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Evo Sportster 1200cc, 1988-'03

Part Number: KPM-20-22850

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Locks, Lower Collars, Shims, Triumph, Kit

Part Number: KPM-70-70300

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Dual, Titanium Retainers, Lower Collars, Bombarder, Kit

Part Number: KPM-91-91010

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring Kit, 0.425" Lift Intake, 0.400" Lift Exhaust, Yamaha, YZ250F, 2014-'16

Part Number: KPM-80-80900

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring Kit, Lightweight Racing (HT Steel), .450" Lift, Indian, Scout 4v 1200's, 2015-2019

Part Number: KPM-82-83700

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring Kit, Lightweight Racing (Ti), .450" Lift, Indian, Scout 4v 1200's, 2015-2019

Part Number: KPM-82-83650

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valve Springs, Single, Exhaust Lower Collars, Yamaha, Kit

Part Number: KPM-80-80394

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring(s) Kit 0.500" lift, Yamaha XJ 650/700 - 1980/84

Part Number: KPM-80-80200

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring Kit, 0.450" Lift, Polaris, RZR XP 1000, 2014

Part Number: KPM-82-82400

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Spring Kit, .450" Lift, Yamaha, YZ450F, 2010-'13 (Intake Only)

Part Number: KPM-80-81050

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Estimated Ship Date: Jun 12, 2026 if ordered today

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