Ultra Series valves are heat-treated using a proprietary process for extraordinary strength and durability and Chromium Nitride coated using the physical vapor deposition (PVD) process
These features along with the 3/8" ARP® 2000 hardware provide you with a top of the line connecting rod that can handle most anything you can throw at it
and have been working on product development with the theme of how to utilize the technology
This manifold is for high power applications where large torque and great spool are necessary alongside big top-end horsepower
The design theme of cross spokes = mesh has been used by legendary wheels that have left their mark in RAYS' history
Tein Street Basis Z Coilover Suspension Kit - WRX VAG Wheel Studs Ultra Series valves are heat-treatedTein's most affordable coilover suspension, Street Basis Z offers adjustable vehicle ride height at an unbeatable price point. By utilising your vehicles standard top mounts, these kits are super cost effective whilst maintaining both the quality and performance you'd expect from Tein suspension. Compared to mono tube suspension, Street Basis is twin tube, meaning it attains a longer stroke with a smaller repulsive force, resulting in excellent high