Powersports Valvetrain Kits

Spring Kit, .450" Lift, Yamaha, YZ 450F, 2014-'16 (Intake Only)

Part Number: KPM-80-81100

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Lower Collars, Can-Am, Kit

Part Number: KPM-91-91150

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, High Performance Turbo Racing, Dual, Titanium Retainers, Arctic Cat, Kit

Part Number: KPM-88-88050

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Lower Collars, Can-Am, Kit

Part Number: KPM-91-91156

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KPM-90-9034

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Spring Kit, Titainium Retainers, Dual Springs, .500 in. Intake, .500 in. Exhaust, Polaris, Kit

Part Number: KPM-82-82200

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Single, Titanium Retainers, Exhaust Valve Seals, Yamaha, Kit

Part Number: KPM-80-80066

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KPM-82-83600

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, .440 in. Exhaust, Polaris, Kit

Part Number: KPM-82-82000

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, .440 in. Exhaust, Polaris, Kit

Part Number: KPM-82-82012

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Beehive Spring Kit, HT Steel, 0.435" Lift, Indian, Scout 4v 1200's, 2015-2019

Part Number: KPM-82-83800

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KPM-91-9400

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, OEM Replacement, Dual, Titanium Retainers, Arctic Cat, Kit

Part Number: KPM-88-88000

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Spring Kit, Titainium Retainers, Dual Springs, .380 in. Intake, .380 in. Exhaust, Yamaha, Kit

Part Number: KPM-80-80206

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KPM-96-96000

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Powersports Valvetrain Kit, Valve Spring Kit, Beehive, H. T. Steel Retainers, 660" Lift

Part Number: KPM-20-21500

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Polaris, Kit

Part Number: KPM-82-82190

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Lightweight Racing, Dual, Titanium Retainers, Can-Am, Kit

Part Number: KPM-91-91200

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Exhaust Valve Seal, Yamaha, Kit

Part Number: KPM-80-80250

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: KPM-80-80550

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Special Order

Valve Springs, Lightweight Racing, Dual, Titanium Retainers, Polaris, Kit

Part Number: KPM-82-82300

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Spring Kit, Titainium Retainers, Dual Springs, .500 in. Intake, .500 in. Exhaust, Polaris, Kit

Part Number: KPM-82-82060

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Lower Collars, Exhaust Seals, Yamaha, Kit

Part Number: KPM-80-80600

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Dual, Titanium Retainers, Lower Collars, Valve Seals, Yamaha, Kit

Part Number: KPM-80-80100

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order

Valve Springs, Ovate Wire, Single, Beehive, Steel Retainers, Locks, Triumph, Kit

Part Number: KPM-70-70520

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

• Free Shipping
• Special Order