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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
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Description
Cobb 08-21 Subaru STI Fuel Pressure Regulator (for Fuel Rail Kit)Enhance the fuel delivery system of your Subaru STI with the COBB 08 21 Subaru STI Fuel Pressure Regulator Kit. Designed specifically for the fuel rail kit, this regulator ensures precise control over fuel pressure to optimize engine performance and reliability. The COBB Fuel Regulator is engineered with high quality materials for durability under demanding conditions. It offers tuners and enthusiasts the ability to fine tune fuel pressure to meet
Enhance the fuel delivery system of your Subaru STI with the COBB 08-21 Subaru STI Fuel Pressure Regulator Kit. Designed specifically for the fuel rail kit, this regulator ensures precise control over fuel pressure to optimize engine performance and reliability.The COBB Fuel Regulator is engineered with high-quality materials for durability under demanding conditions. It offers tuners and enthusiasts the ability to fine-tune fuel pressure to meet their specific needs, improving throttle response and power output.
Easy to install and compatible with 2008 to 2021 Subaru STI models, this fuel pressure regulator integrates seamlessly into your existing setup. Whether you are upgrading your fuel system for track performance or daily driving enhancements, this COBB regulator is a trusted choice for Subaru enthusiasts.
Get the performance edge you need with reliable fuel pressure regulation that supports consistent engine operation and prevents fuel delivery issues. COBB's expertise in tuning parts ensures a product you can count on to push your build to the next level.
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
4.5 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 1
Fake
Size: 2-Pack
No good just a lie
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 5
Works great
Number of Items: 4, Style: SILZKAR7B11
Exactly what it is supposed to be ! Good service
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Perfect
Number of Items: 4, Style: SILZKAR7B11
Great Quality. Worked Perfectly.
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Reviewed in the United States on December 13, 2025
★★★★★ 5
Muy buenas
Number of Items: 4, Style: SILZKAR7B11
Excelente
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Reviewed in the United States on August 29, 2025
★★★★★ 1
Chinese junk
Number of Items: 4, Style: SILZKAR7B11
Chinese junk zero stars but that’s not an option
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Reviewed in the United States on May 9, 2026