Radium Engineering
Radium Engineering Fuel Rail Top Feed Conversion Mazda 13B Primary
- Regular Price
- $123.95 USD
- Sale Price
- $123.95 USD
- Regular Price
- $129.95
Sold Out
- Unit Price
- per
CARB Restricted: This product cannot be shipped to California or other CARB-regulated states.
Details
CNC Machined fuel rail for the Mazda 13B engine, primary injector location. Converts to top-feed fuel injectors using the included injector seats. Compatible with common aftermarket universal fuel injectors. See radiumauto.com for more details. Features 8AN ORB ports.
Trusted Performance Specialists Since 1996 • 60,000+ Builds Powered • Authorized Dealer of 250+ Brands
Explore & Support
Shop By Category
Join the Insider List
Exclusive deals, new product drops, and fitment guides — direct to your inbox.
affirm
0% financing on orders $500+
SP Engineering • 424 Turnbull Canyon Rd, City of Industry, CA 91745 • Est. 1996
© 2026 SP Engineering. All rights reserved.
