The Supertech Valve Kit (+1mm) for Nissan TB48 includes a set of high-performance intake and exhaust valves designed to improve airflow and engine efficiency.

The Supertech Valve Kit 2JZ +1mm HS Set includes oversize valves for improved airflow and higher performance in Toyota 2JZ engine builds.

The Supertech Valve Kit 2JZ +1mm Set includes oversize intake and exhaust valves designed to improve airflow and support higher performance in 2JZ engine builds.

The Supertech Titanium Valve Kit for Nissan TB48 (+2.0mm) includes lightweight titanium intake and exhaust valves designed for improved airflow and performance.

​The Supertech Titanium Valve Kit for Nissan TB48 (+1.7mm) includes lightweight titanium intake and exhaust valves with a 1.7mm oversize, enhancing airflow and performance.

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.