Acura RSX 2002-2006, Valve Spring by ZEX®. Acura/Honda Valve Spring Kit; Acura/Honda DOHC VTEC.
- Premium Valve Spring
- Race Quality Wire
- Maximizes Harmonic Resistance
- Improved Performance/Durability
ZEX® Founded in 1998, ZEX designs and manufactures truly superior bolt-on nitrous systems and related components. Company integrates advanced engineering technology and superior customer services to provide you with the ideal nitrous solution for any application.
As a member of the COMP Performance Group™, ZEX is able to combine R&D efforts for constant new product developments. ZEX's innovative designs and custom-fit nitrous systems allow for easy installation and optimized performance. Patented technological developments such as our Active Fuel Control™ to adjust fuel enrichment with changes in the bottle pressure, now enable safer, more efficient nitrous injection for increased horsepower gains without sacrificing engine safety.
In addition to nitrous systems, ZEX's product line also includes a full line of innovative nitrous accessories, spark plugs and much more. With ZEX's modern technology you can be sure that no power-adding option is safer, smarter or faster.