Powersports Valvetrain Kits

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

Part Number: KPM-20-22550

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spring Kit, .415" Lift, Kawasaki, KFX 450R, 2008-'14 (Intake Only)

Part Number: KPM-40-40950

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: KPM-60-60040

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .445 in. Intake, Suzuki, Kit

Part Number: KPM-60-60450

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: KPM-30-30230

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: KPM-60-60146

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Estimated Ship Date: Mar 16, 2026 if ordered today

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High Performance Racing Valve Kit, Suzuki, GSX 1300R Hayabusa, 1999-'11

Part Number: KPM-60-60910

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, Lightweight Racing, 0.365" Lift, Yamaha®, MR-1 Watercraft, 2003-2014

Part Number: KPM-80-81150

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Estimated Ship Date: Mar 16, 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: Mar 16, 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: Mar 16, 2026 if ordered today

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

Part Number: KPM-30-3070

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Estimated Ship Date: Mar 16, 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: Mar 16, 2026 if ordered today

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

Part Number: KPM-30-30104

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: KPM-30-30840

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Engine Kit, Harley-Davidson®, Sportster, 1970-'83

Part Number: KPM-20-22350

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .450 in. Intake, .450 in. Exhaust, Suzuki, Kit

Part Number: KPM-80-80030

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .415 in. Intake, .415 in. Exhaust, Suzuki, Kit

Part Number: KPM-60-60280

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, .415" Lift, Suzuki, RM Z450, 2007 (Intake Only)

Part Number: KPM-60-61000

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: KPM-30-30760

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, .440 in. Exhaust, for use on Honda®, Kit

Part Number: KPM-30-31050

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .465 in. Intake, .465 in. Exhaust, for use on Honda®, Kit

Part Number: KPM-30-3111

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, Titainium Retainers, Dual Springs, .415 in. Intake, .415 in. Exhaust, Kawasaki, Kit

Part Number: KPM-40-40300

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Estimated Ship Date: Mar 16, 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-82-83750

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Spring Kit, 0.425" Lift, Yamaha, YZ250F, 2014-'16 (Intake Only)

Part Number: KPM-80-80970

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Valve Springs, Single, Titanium Retainers, Lower Collars, Yamaha, Kit

Part Number: KPM-80-80500

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Estimated Ship Date: Mar 16, 2026 if ordered today

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