Aeroflow Water Pump Fan Spacer Kit 2 AF64-3041 Calipers The new air valve allows

The new air valve allows for incoming charged fresh air from the turbo to be diverted safely into the exhaust manifold pre-turbine wheel with the throttle at low opening angles to allow for safer spooling of the turbocharger without the potentially damaging throttle-based late combustion event style anti-lag that can induce high engine stresses and break connecting rods

3 Temperature Inputs (Configurable pull-ups on ANT1&2)

Also known as: EFP-530

yet still want a quality product

Aeroflow Water Pump Fan Spacer Kit 2 AF64-3041 Calipers The new air valve allowsSuits Chevy, Ford & Holden Universal Billet Fan Spacer Kit. Designed to space out the engine fan and can be used on Ford, Holden and Chev engines. Availalbe in 1" or 2" lengths. Comes with 5 16" bolts and reducer bushing for 5 8" or 3 4" water pump shaft.