Tomei Competition Main Bearing 1 Bearing Grade A - 1JZ/2JZ 51321-S5A-003 which results in additional cylinder

which results in additional cylinder pressure and more torque but without compromising valvetrain longevity

Tomei set out to develop the ultimate head gasket for the SR20

stepping on the accelerator pedal will result in a dry sporty exhaust sound

5mm (stainless steel)

Years of R&D have culminated in a multi-piece cast aluminum intake manifold that offers advantages that only a modular design could allow

Tomei Competition Main Bearing 1 Bearing Grade A - 1JZ/2JZ 51321-S5A-003 which results in additional cylinderWhen tuning engines for higher power output and high RPM the bearings are subjected to extreme load conditions. These harsh conditions require the bearings to be able to cope with excessive loads and stress conditions. The TOMEI Competition Bearing series are designed for fatigue resistance, durability, effective lubrication and resistance to scoring. Designed for use on engines that will be outputting 1,000 HP and at over 10,000RPM. These advanced