Availability
Powersports Valvetrain Kits
Valve Springs, High Performance Turbo Racing, Dual, Titanium Retainers, Arctic Cat, Kit
Part Number: KPM-88-88100
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Yamaha, Kit
Part Number: KPM-80-8000
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
Spring Kit, Titainium Retainers, Dual Springs, .500 in. Intake, .500 in. Exhaust, Kawasaki, Kit
Part Number: KPM-40-40400
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Locks, Lower Collars, Yamaha, Kit
Part Number: KPM-80-80340
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Spring Kit, Titainium Retainers, Dual Springs, .450 in. Intake, .450 in. Exhaust, Yamaha, Kit
Part Number: KPM-80-80750
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, Titanium Retainers, Valve Stem Seals, Polaris, Kit
Part Number: KPM-82-82160
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Yamaha, Kit
Part Number: KPM-80-80241
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, Titanium Retainers, for use on Honda®, Kit
Part Number: KPM-30-30720
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Suzuki, Kit
Part Number: KPM-60-60500
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Norton, Kit
Part Number: KPM-50-0460
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Valve Springs, Retainers, Locks, Dual, Titanium Retainers, 0.500 in. Maximum Lift, BSA, Kit
Part Number: KPM-10-10050
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Kit
Part Number: KPM-91-9400
Not Yet Reviewed
Estimated Ship Date: Nov 30, 2026 if ordered today
Estimated Ship Date: Nov 30, 2026 if ordered today
Valve Springs, Retainers, Locks, Dual, Titanium Retainers, 0.600 in. Maximum Lift, Harley-Davidson®, Kit
Part Number: KPM-20-20122
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Valve Springs, Retainers, Locks, Dual, Titanium Retainers, 0.655 in. Maximum Lift, Harley-Davidson®, Kit
Part Number: KPM-20-20060
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Shims, KTM, Kit
Part Number: KPM-96-96000
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Spring Kit, Spring Only, .415" Lift, Honda®, ATC 350X, 1985-1986
Part Number: KPM-30-3045
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, for use on Honda®, Kit
Part Number: KPM-30-4021
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Spring Kit, Titainium Retainers, Dual Springs, .385 in. Intake, .385 in. Exhaust, for use on Honda®, Kit
Part Number: KPM-30-31310
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Yamaha, Kit
Part Number: KPM-80-80550
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Valve Seals, Yamaha, Kit
Part Number: KPM-80-80100
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Lower Collars, Can-Am, Kit
Part Number: KPM-91-91156
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Single, Titanium Retainers, Exhaust Valve Seals, Yamaha, Kit
Part Number: KPM-80-80066
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Spring Kit, Titainium Retainers, Dual Springs, .440 in. Intake, for use on Honda®, Kit
Part Number: KPM-30-31240
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Valve Springs, Dual, Titanium Retainers, Locks, for use on Honda®, Kit
Part Number: KPM-30-30320
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster