This center cap originally fits: JR5 and JR3 (18x8

It is common to achieve 100 - 200% increases in boost over the base spring pressure

Valve Seat - Suit Turbosmart Hyper-Gate45 (45mm) External Wastegates**Valve Seat is only suitable for Gen-V Wastegates only**

Lug nuts dedicated for adapters (compatible with 25mm or thicker spacers)

Conversion Tremec CSC supplied

Gauge - Electric - Boost Only 4 Bar Lexus This center cap originally fits:Turbosmart's Electric Boost Only Gauge is designed specifically for turbo diesel vehicles. Unlike Turbosmart's mechanical boost gauge which also measures vacuum, the Electric Boost Only gauge measures only boost from 4 Bar. Since diesel engines do not produce vacuum, the Boost Only gauge gives you more accurate boost readings for your turbo diesel vehicle. Includes bracket, anti glare shield, MAP sensor, wiring harness, and PVC hose. Fascia diameter