Radium ACV Delete - Mazda RX-7 FD 92-02 (13B-REW) R35 Coolant overflow systems

Coolant overflow systems

Depending on which vehicle the engine came from

Lotus Elise (2006-2011) with 2ZZ-GE engine

✓ Premium Materials: Aircraft-grade aluminum construction

Nissan Skyline R33 GTR — RB26DETT

Radium ACV Delete - Mazda RX-7 FD 92-02 (13B-REW) R35 Coolant overflow systemsAir Control Valve (ACV) delete plate for Mazda RX 7 FD 13B REW engines. Engineered by Radium Engineering to block the ACV port on the lower intake manifold, cleaning up the engine bay and providing clearance for secondary top feed fuel rails. Compatibility Mazda RX 7 FD (1992 2002) 13B REW rotary engines Key Features Blocks ACV port on lower intake manifold Low profile countersunk stainless steel screws Anodized aluminum plate for corrosion resistance