Browse Catalog

GM LS Dual Valve Spring Kit w/ Tool Steel Retainers, .660" Max Lift; Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and lightweight tool steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams with up to .650" valve lift.

VALVE SPRING & STEEL RETAINER; Honda/Acura B-Series DOHC V-TEC, Steel Kit: 16 Springs and 16 Retainers

VALVE SPRING & TI RETAINER KIT; Honda/Acura B-Series DOHC V-TEC, Titanium Kit: 16 Springs and 16 Retainers

Beehive .600" Max Lift Valve Spring Kit for GM GEN V LT4 w/ Tool Steel Retainers; Developed specifically for '15+GM LT4 engines, this Beehive valve spring kit offers greatly-improved valve control and increased high-rpm stability along with a maximum valve lift of 0.600". No guesswork, drop-in ready.

Coyote Beehive Spring Kit w/ Chromemoly Steel Retainers, .510" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes properly matched retainers, seals and seats.

Coyote Beehive Spring Kit w/ Titanium Retainers, .510" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes titanium retainers, seals and seats.

SPRING KIT, GM L31 VORTEC CYLINDER HEAD, .510" MAX LIFT, HYD ROLLER; Complete .540" max lift, drop-in valve spring kit for GM L31 Vortec Cylinder Heads

Coyote Beehive Spring Kit w/ Tool Steel Retainers, .600" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes tool steel retainers, seals and seats.

Harley Dual Valve Spring Kit w/ Chromemoly Retainers; This Harley Big Twin Evo Spring Kit comes with Spring Seats, Dual Valve Springs, Chromemoly Steel Retainers and our 10 Degree Super Valve Locks.

Harley Beehive Spring Kit w/ Chromemoly Retainers; This Harley Big Twin Evo Spring Kit comes with Spring Seats, Beehive Valve Springs, Chromemoly Steel Retainers and our 7 Degree Steel Valve Locks.

Harley Beehive Spring Kit w/ Titanium Retainers.; This Harley Big Twin Evo Spring Kit comes with Spring Seats, Beehive Valve Springs, Titanium Retainers and our 7 Degree Steel Valve Locks.

Harley Beehive Spring Kit w/ 10 Degree Tool Steel Retainers; This Harley Big Twin Evo Spring Kit comes with Spring Seats, Beehive Valve Springs, Tool Steel Retainers and our 10 Degree Super Locks.