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Radium Engineering engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Radium Engineering lineup with fast shipping and expert fitment support — order with confidence.
Elevate your Mazda RX-7's performance with the Radium Engineering High Flow Secondary Top Feed Conversion Fuel Rail, designed for the potent 13B-REW rotary engine. This premium fuel rail enables a conversion to top-feed fuel injectors, unlocking greater fuel flow potential and tuning capabilities for high-output applications. Its robust design ensures compatibility with a wide array of fuels, including E85, making it a versatile choice for serious tuners and racers.
This secondary fuel rail is a critical component for any 13B-REW build aiming for significant power gains. By ensuring consistent and ample fuel delivery, it supports aggressive tuning and helps prevent fuel starvation under high load. Whether you're building a track weapon or a formidable street machine, this fuel rail provides the foundation for a reliable and powerful fuel system. Trust GGCRACING for top-quality performance parts!
| Brand | Radium Engineering |
|---|---|
| Manufacturer part number | 20-0447 |
| GGC SKU | RAD20-0447 |
| UPC / GTIN | Radium 20-0447 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 12.8 × 6.5 × 6.4 in |
|---|---|
| Shipping weight | 2 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1993 | Mazda | RX-7 | R1 |
| 1993-1995 | Mazda | RX-7 | Base, Touring |
| 1994-1995 | Mazda | RX-7 | R2 |
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