Aeroflow 253 308 Holden Thermostat AF64-2056BLK 4.2ltr Upgrade your RB26 engine with

Upgrade your RB26 engine with this premium fuel rail and experience the difference in power and aesthetics

so you can enjoy the improved performance without sacrificing reliability

Machined from T6-6061 billet aluminium and allows for a full 360-degree swivel rotation for ease of installation

Get yours today for hassle-free maintenance and upgrade tasks

- Downshift RPM lockout

Aeroflow 253 308 Holden Thermostat AF64-2056BLK 4.2ltr Upgrade your RB26 engine withSuit Holden V8 (Swivel. No Heater Outlet) Suits Holden 253 304 308 (GM Australia V8) Swivel with NO Heater Barb Option. Accepts Chevy Thermostat. The Aeroflow Performance billet thermostat housings are a three piece design that allows for correct positioning of the outlet to suit a large array for applications especially in conversions where small can be an issue. Machined from T6 6061 billet aluminium and allows for a full 360 degree swivel rotation