Radium Engineering

Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit - 20-0965

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SKU:
RAD20-0965
MPN:
20-0965
Availability:
Regularly stocked product
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MSRP: $269.95
$256.45
— You save $13.50
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Description

What specific Subaru models do the RA-Series Fuel Pressure Regulator Kits fit?
RAD Fuel Pressure Regulators are engineered exclusively for the 2015-2021 Subaru WRX STI EJ257 engine, ensuring precise fitment and optimal function.

What is the recommended installation process for these fuel pressure regulators?
Professional installation is recommended for RAD Fuel Pressure Regulators to guarantee secure integration and unlock the full performance potential of your EJ257 engine.

Radium Engineering RAD Fuel Pressure Regulators are specifically designed for the 2015-2021 Subaru WRX STI EJ257 engine, unlocking its full potential with precise fuel delivery. Featuring an advanced RA-Series design, these regulators ensure consistent fuel pressure for peak performance. Trust in their engineering for superior engine response and reliability.

Key Features

  • 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit

Why Choose the RAD Fuel Pressure Regulators

Delivers consistent fuel pressure for optimal engine performance and reliability.

Achieves precise fuel delivery, unlocking your EJ257 engine's full potential.

Provides a stable fuel supply, preventing lean conditions and engine damage.

Transforms your driving experience with predictable and responsive throttle input.

Who Is This For?

Street Performance — 8/10
Enhances fuel delivery for EJ257 engine performance.

Track / Autocross — 8/10
Precise fuel delivery supports demanding track conditions.

Racing Competition — 8/10
Optimizes fuel delivery for competitive racing.

Engine Performance — 9/10
Unlocks full potential of EJ257 engine.

Additional Resources

Official Radium Engineering Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
20-0965
Proposition 65:
N
Case Lot Quantity:
1
Category:
Fuel Delivery>Fuel Pressure Regulators
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
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