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Powersports Valvetrain Kits

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Results 201 - 225 of 225

Spring Only, .430 Lift, Kawasaki, KLX 250 / 300

Part Number: KPM-40-4431

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Part Number: KPM-30-30161

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Spring Kit, High Perf. OEM, 0.425" Lift, Kawasaki®, ZX-10R, 2004-2007

Part Number: KPM-40-40500

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Spring Kit, .415" Lift, Suzuki, RM-Z450, 2007

Part Number: KPM-60-60650

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, Titainium Retainers, Dual Springs, .400 in. Intake, .400 in. Exhaust, Suzuki, Kit

Part Number: KPM-60-60700

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, .415" Lift, Suzuki, LT-R450, 2006-'09 (Intake Only)

Part Number: KPM-60-60850

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, Steel Retainer, .465" Lift In/Ex, Suzuki, GSX 1300R Hayabusa, 1999-'14

Part Number: KPM-60-60900

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

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

Part Number: KPM-82-82350

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

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

Part Number: KPM-30-31600

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Dual, Titanium Retainers, Kawasaki, Kit

Part Number: KPM-40-40025

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Dual, Titanium Retainers, Kawasaki, Kit

Part Number: KPM-40-40060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Dual, Titanium Retainers, Kawasaki, Kit

Part Number: KPM-40-40380

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

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

Part Number: KPM-40-40550

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Dual, Titanium Retainers, Kawasaki, Kit

Part Number: KPM-40-4349

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

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

Part Number: KPM-40-4500

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Retainers, Locks, Dual, Titanium Retainers, 0.400 in. Maximum Lift, BSA, Kit

Part Number: KPM-10-10200

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Retainers, Locks, Dual, Titanium Retainers, 0.500 in. Maximum Lift, Harley-Davidson®, Kit

Part Number: KPM-20-20140

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Valve Springs, Dual, Titanium Retainers, Lock, Lower Collars, BMW, Kit

Part Number: KPM-90-9082

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, 0.425" Lift, KTM, 250 (RC4 Engine), 2005-'07 (Intake Only)

Part Number: KPM-96-96130

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, 0.450" Lift, KTM, SX-F/ XC-F 250, 2013-'15 (Intake Only)

Part Number: KPM-96-96480

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Spring Kit, .380" Lift, Yamaha, Various 450's, 2003-'14 (Intake Only)

Part Number: KPM-80-80950

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

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

Part Number: KPM-60-60460

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Engine Kit, Harley-Davidson®, Knucklehead, 1936-'47

Part Number: KPM-20-22050

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Engine Kit, Harley-Davidson®, Panhead, 1948-'65

Part Number: KPM-20-22150

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

VALVE SPRING KIT, HARLEY

Part Number: CCA-9700-KIT

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today