Product image 1
Product image 2
Product image 3
Product image 4
HomeStore

Radium Engineering Fuel Rail Mazda 20B-REW Secondary - 20-0465

Radium Engineering Fuel Rail Mazda 20B-REW Secondary - 20-0465

Fitment Information

  • Mazda 20B-REW Secondary

Specifications

Ports and Fittings

  • The fuel rail ports are tapped for 8AN ORB.
  • 8AN ORB Adapter Fittings 
  • 8AN ORB Direct Mount Regulators 
  • 8AN ORB Fuel Pulse Dampers 
  • Fuel Pressure Gauge Adapters 
  • Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. To verify clearance, the dimensional drawings on the product pages can be used as a reference guide.

Product Description

The Radium Engineering high flow secondary fuel rail is for the OEM lower intake manifold found on the Mazda 20B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. The three 8AN ORB ports are compatible with these fittings HERE. The extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor (using 14-0421 shown below), a pressure transducer, Radium fuel pulse damper, etc.

Like the stock fuel rail, the rail features 11mm injector bores permitting the use of OEM fuel injectors (shown below).

When the provided 14mm lower injector seats and insulating phenolic spacers are used, aftermarket Bosch EV14 style injectors can be used (shown below).

The injector seats were designed to be compatible with or without the OEM diffusers in place. They feature Viton O-rings making them suitable for boosted applications.

$79.78

Original: $227.95

-65%
Radium Engineering Fuel Rail Mazda 20B-REW Secondary - 20-0465

$227.95

$79.78

Product Information

Shipping & Returns

Description

Fitment Information

  • Mazda 20B-REW Secondary

Specifications

Ports and Fittings

  • The fuel rail ports are tapped for 8AN ORB.
  • 8AN ORB Adapter Fittings 
  • 8AN ORB Direct Mount Regulators 
  • 8AN ORB Fuel Pulse Dampers 
  • Fuel Pressure Gauge Adapters 
  • Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure gauges, and fuel pulse dampers. To verify clearance, the dimensional drawings on the product pages can be used as a reference guide.

Product Description

The Radium Engineering high flow secondary fuel rail is for the OEM lower intake manifold found on the Mazda 20B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. The three 8AN ORB ports are compatible with these fittings HERE. The extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor (using 14-0421 shown below), a pressure transducer, Radium fuel pulse damper, etc.

Like the stock fuel rail, the rail features 11mm injector bores permitting the use of OEM fuel injectors (shown below).

When the provided 14mm lower injector seats and insulating phenolic spacers are used, aftermarket Bosch EV14 style injectors can be used (shown below).

The injector seats were designed to be compatible with or without the OEM diffusers in place. They feature Viton O-rings making them suitable for boosted applications.

You may also like

-70%NEW
Thumbnail 1Thumbnail 2

Weapon-R Adjustable Engine Torque Damper Kit for Honda Civic EG EK 1.6L (1992-2000) Includes Mounting Hardware

$153.66

$46.10

-70%NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Acura RSX DC5 2.0L (2002-2004) Includes Mounting Hardware 959-111-102

$153.66

$46.10

-70%NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Honda Civic SI EP3 2.0L (2003-2005) Includes Mounting Hardware 959-111-102

$153.66

$46.10

NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Acura Integra 1.8L (1994-2001) Includes Mounting Hardware 959-111-107

$192.38

-70%NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Nissan 350Z 3.5L (2003-2006) Includes Mounting Hardware 959-111-110

$192.38

$57.71

NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Lexus IS300 V6 (2000-2005) Includes Mounting Hardware 959-111-113

$192.38

-70%NEW
Thumbnail 1Thumbnail 2

Weapon-R Adjustable Engine Torque Damper Kit for Toyota Camry 2.5L or 3.5L (2018-2024) Includes Mounting Hardware

$192.38

$57.71

NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Acura TSX 2.0L (2004-2008) Includes Mounting Hardware 959-111-123

$192.38

NEW
Thumbnail 1

Weapon-R Adjustable Engine Torque Damper Kit for Honda Fit 1.5L (2003-2008) Includes Mounting Hardware 959-111-122

$192.38

-70%NEW
Thumbnail 1Thumbnail 2

Weapon-R Adjustable Engine Torque Damper Kit for Mazda RX7 FD (1993-1995) Includes Mounting Hardware - Polished or NeoTitanium

$273.27

$81.98

NEW
Thumbnail 1Thumbnail 2

Weapon-R Adjustable Engine Torque Damper Kit for Mazda Miata NA NB 1.6L (1990-2005) Includes Mounting Hardware 959-111-112

$192.38

NEW
Thumbnail 1Thumbnail 2

Weapon-R Trunk Chassis Brace for Subaru BRZ FRS 86 (2013-2021) Polished Rear - Includes Mounting Hardware 890-112-205

$385.32