Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI Middle Spring - Brown/Purple RB fan these lower arms feature a

these lower arms feature a main body laser-cut from chromoly steel for maximum strength

Width is adjustable from -45mm to +10mm compared to OEM IS300 FUA (Shorter JZX spec arms sold separately)

- HKB Part no: VW-36

* Width: 8

and a Kompact Supersonic 28mm VTA (Vent to Atmosphere) Blow Off Valve

Turbosmart Gen4 / IWG WG38/40/45/50L 7PSI Middle Spring - Brown/Purple RB fan these lower arms feature aListing is for: 1x Middle spring Spring Suit Turbosmart Ultra Gate38 (38mm), Comp Gate40 (40mm), Hyper Gate45 (45mm) External Wastegates, and Internal Wastegate Actuators (IWG 75). Turbosmarts springs are designed to work with our Plumb Back, Dual Port and Supersonic blow off valves. They offer a wide range of spring rates to suit your driving style and application. Turbosmarts springs are made from high quality materials and are designed to maintain