Tomei Heavy Duty Valve Spring Set to suit Nissan Skyline R33 GTS25-t & WC34 Stagea S1 25TX-FOUR / RS-Four / RS-Four S / RS-Four V - RB25DET.
To ensure precision valve activation high quality spring are required, especially in the high rev range and high output engines. Tomei have developed a product with the most careful selection of the material, coating and the other technologies to ensure your vehicle is operating to its full potential.
*These are suitable for use with camshaft profiles of up to 8.80mm of lift