The Precision Product Spring Hub 1FZ Triple Plate 185mm is a high-performance spring hub designed for 1FZ engines, optimized for use with triple plate clutches

The Precision Product Spring Hub TB48 Triple Plate 185mm is a high-performance spring hub designed for the TB48 engine, optimized for use with triple plate clutches

The Valve Spring Kit for LS Engines (.600" Lift Rated) is designed for high-performance applications, offering increased durability and support for high-lift camshafts.

The Valve Spring Compressor Tool fits LS1, LS2, LS3, LS6, LSX, LQ4, LQ9, and 4.8–6.2L engines, enabling easy valve spring removal and installation.

The Ferrea Single Valve Spring Kit for the Nissan TB48 (Part #KT4056) includes 24 high-performance valve springs designed for high RPM and boost applications.

The Ferrea Dual Valve Spring Kit for the Nissan TB48 (Part #S10114) includes 24 high-performance dual valve springs designed for turbocharged applications, offering enhanced valve control and durability.

Cam Motion LS Valve Seals are designed for dual valve springs with factory guides, offering reliable oil control in high-performance LS engines (set of 16).

Cam Motion LS Premium Street/Strip .750" Double Spring Set is a high-performance valve spring kit designed for up to .750" lift in street/strip LS engine applications.

Cam Motion LS Premium .750" Racing Dual Spring Kit with Titanium Retainers is a high-pressure valve spring setup designed for max-performance LS racing engines.

Cam Motion LS Premium .700" Racing Dual Spring Kit with Titanium Retainers is a high-performance valve spring kit designed for up to .700" lift in racing LS engine applications.

Cam Motion LS Premium .660" Polished Double Spring Set is a high-performance valve spring kit designed for up to .660" lift in LS engine applications.

Supertech Dual Valve Spring Kit for TB48 (SPRK-H1020-2024) is a high-performance set designed for high-RPM and racing use with up to 16mm lift.

Supertech Dual Valve Spring Kit 2JZ Drag Only, Set – High-performance dual valve springs and titanium retainers designed for 2JZ engines in drag racing applications.

Supertech Dual Valve Spring Kit for 2JZ – High-performance dual valve spring kit with titanium retainers, designed for Toyota 2JZ-GE and 2JZ-GTE engines, offering 91 lbs seat pressure and 12.90mm max lift.

The Rotrex 8pcs Spring Clamp set includes durable, high-tension clamps designed for secure hose connections in supercharger systems.

The Rimac Big Blue Valve Spring Tester (Model BB0500) is a precision analog tool designed for testing valve springs in automotive and performance engine applications.​

The Proform Heavy-Duty Spring Tester (Part #66775) is a bench or vise-mounted tool designed to accurately measure spring pressure, featuring a 700 lb capacity, suitable for springs up to 2 inches in diameter and 4 inches in height.

The Proform Heavy-Duty Spring Tester (300lb) is a precision tool with a 300 lb capacity, designed for measuring valve spring pressure, compatible with springs up to 2 inches in diameter and 4 inches in height.

The Proform Heavy-Duty Spring Tester 1000lb is designed to measure the load or tension of springs up to 1000 pounds.