Valve Springs, Retainers

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE)

Supertech Honda B16/B18C Loss Motion Beehive Valve Spring Kit

Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control...

Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed for demanding turbocharged and naturally aspirated applications, they ensure reliable valvetrain stability at elevated RPM and boost levels.This Part Fits:...

Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit

Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit

Ferrea Honda Type-R K20C1-Turbo Single Spring Kit

Ferrea BMW N54 Single Spring Kit

Ferrea 09-13 VW 2.0T TSI / 15-16 VW Golf R 2.0T TSI Single Spring Kit

Ferrea Subaru WRX STI Endurance Dual Spring Kit

Ferrea Nissan GT-R VR38DETT Single Spring Kit

Ferrea Nissan GT-R VR38DETT Dual Spring Kit

Ferrea Honda S2000 Dual Spring Kit

Ferrea Acura K20 Drag Racing Dual Spring Kit

Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit