Holden VY Series 2 - VZ 5.7 8 Cylinder Wagon 1 3/4" Tuned Headers 3" Inch System Model_NM All wastegates feature 1/8 NPT

All wastegates feature 1/8 NPT ports for maximum response and flow while maintaining a high level of compatibility for fittings

BOV Race Port/Big Bubba S/S WF

Header have 3 inch (76mm) Outlet

Dodge Ram 5

Turbosmart - Kompact Blow Off Valve Springs

Holden VY Series 2 - VZ 5.7 8 Cylinder Wagon 1 3/4" Tuned Headers 3" Inch System Model_NM All wastegates feature 1/8 NPTProduct Information If you want to get the most out of your car's performance, look no further than a complete Pacemaker Performance Exhaust System. Pacemaker is Australia's top manufacturer of headers, making it an obvious choice for anyone looking to purchase an exhaust. As an industry innovator and a truly Australian manufacturer, Pacemaker's systems are packed with performance technologies. Across our range, our systems contain: 3" Hi Flow cat