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Description
Aeromotive 04-06 2.5L Side Feed Injector Subaru STI Rail KitPart Number 14137: 04 06 Subaru 2. 5L STi Fuel Rail System Each Fuel Rail System provides a custom engineered installation solution. Featuring CNC Machined Billet Fuel Rails and custom mounting brackets as well as all the necessary components and accessories required to perform a complete installation, in one box. Fits 2004 2006 Subaru 2. 5L STi Return Style System Each Billet Fuel Rail System is comprised of: High Flow, CNC machined, Billet Fuel
Part Number 14137: 04-06 Subaru 2.5L STi Fuel Rail SystemEach Fuel Rail System provides a custom engineered installation solution. Featuring CNC-Machined Billet Fuel Rails and custom mounting brackets as well as all the necessary components and accessories required to perform a complete installation, in one box.
Fits 2004-2006 Subaru 2.5L STi - Return-Style System
Each Billet Fuel Rail System is comprised of:
- High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets.
- Billet Adjustable Regulator or Fuel Pressure Sensor Adapter.
- All necessary ORB-Port fittings with O-rings, and Billet Aluminum, AN-hose ends.
- Stainless Steel braided fuel lines.
- Custom OEM fuel supply and return line adapter fittings, as required.For more information on the fuel rails, see the corresponding fuel rail kit for your applications.
View Installation Instructions
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
It’s just an air filter
Size: CA12290-Premium
It’s exactly how it’s pictured. Not sure what else to say it’s an air filter. I guess it’s doing its job
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Reviewed in the United States on May 31, 2026
★★★★★ 5
Good price
Size: CA12290-Premium
Fit as expected
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Reviewed in the United States on May 15, 2026
★★★★★ 5
Very good filter
Size: CA12290-Premium
Very good filter
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Reviewed in the United States on December 3, 2025
★★★★★ 3
Not 99.9 %
Size: CA12290-Premium
Only 98% efficient. Says 99.9 in the ad. There is a huge difference between those two efficiencies.
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Reviewed in the United States on February 8, 2026
★★★★★ 5
Accord
Size: CA12290-Premium, Size: CA12290-Premium
Fit was perfect on 2018 accord, delivery fast and packaging intact.
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Reviewed in the United States on August 18, 2025