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The Radium Engineering Mazda 13B-REW ACV Block Off is a performance fuel-system component identified by its exact manufacturer part number. Confirm every interface, dimension, pressure requirement, fuel type, and required supporting part before ordering.
Key Features
Fitment
Validated applications include 1993-1995 Mazda RX-7 Base, 1993 Mazda RX-7 R1, 1994-1995 Mazda RX-7 R2, 1993-1995 Mazda RX-7 Touring. Confirm engine, fuel-system layout, intake or tank configuration, and all product notes before ordering.
Specifications
| Brand | Radium Engineering |
|---|---|
| Manufacturer Part Number | 20-0449 |
| Product Type | Uncategorized |
| Condition | New |
What's Included
Brand Information
Radium Engineering develops fuel delivery, crankcase ventilation, fluid-control, and motorsport plumbing components. Port standards, pressure range, fuel compatibility, mounting, and vehicle fitment remain manufacturer-part-number specific.
Related Parts
Frequently Asked Questions
How do I confirm this part belongs in my fuel-system layout?
Match its exact ports, pressure and flow role, fuel compatibility, mounting, and interfaces to a complete system plan before ordering.
Can this component be used with E85 or other ethanol blends?
Fuel compatibility depends on the exact seals, element, hose, and component materials. Confirm the manufacturer specifications for every part in the system before using ethanol fuel.
Should this fuel-system part be installed professionally?
Professional installation is recommended whenever the work involves tank removal, custom plumbing, wiring, pressure adjustment, fabrication, or motorsport safety requirements.
What should be checked before the first startup?
Verify every connection, seal, fastener, hose route, electrical circuit, and pressure setting. Prime and pressure-test the complete system, then correct any leak before starting the engine.
Installation Instructions
Depressurize the fuel or fluid system, disconnect power when required, work in a ventilated area away from ignition sources, and protect open lines from contamination. Assemble every connection with the correct seal and torque method, secure plumbing and wiring away from heat and abrasion, then prime and pressure-test the complete system before operation.
Radium Engineering fuel system parts support performance street, track, drag, and endurance builds with vehicle-specific and universal fuel delivery, crankcase ventilation, and fluid-control hardware. Shop fuel rails, regulators, surge tanks, fuel pump hangers, filters, catch cans, PTFE hose components, AN fittings, filler hardware, wiring, and service parts. Fuel Rails, Regulators, and Pump Systems Select fuel rails by engine, intake manifold, injector style, injector height, port configuration, and plumbing layout. Regulators must match the required pressure range, reference method, feed and return strategy, fuel type, and tuning requirements. Fuel hangers and surge tanks require exact pump, tank, wiring, vent, and level-sender compatibility. Catch Cans and Crankcase Ventilation Radium catch-can and air-oil-separator systems are configured for specific PCV, crankcase, and breather paths. Confirm engine, mounting location, hose routing, drain access, and whether the kit is vented ...
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