★★★★★ 5
Good quality
Works great! Good quality and price!
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Reviewed in the United States on November 20, 2025
Kelford - Nissan SR20DET Intake & Exhaust Valve Guide Set - VG104-EX-8 / VG104-IN-8
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Kelford - Nissan SR20DET Intake & Exhaust Valve Guide Set - VG104-EX-8 / VG104-IN-8Intake & Exhaust valve guide set is designed for Nissan SR20DET with high quality precision machining. The guides are made from our proprietary Manganese Bronze for durability. Please note that all guides will require honing after fitment. Exhaust Specs OD: 11. 02mm. ID: 6. 90mm. Set of 8 Intake Specs OD 10. 03mm ID is 5. 95mm. Set of 8
Quick Dispatch:
Your Kelford - Nissan SR20DET Intake & Exhaust Valve Guide Set - VG104-EX-8 / VG104-IN-8 orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your Kelford - Nissan SR20DET Intake & Exhaust Valve Guide Set - VG104-EX-8 / VG104-IN-8 ships.
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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
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Product Reviews
★★★★★ 5
Perfect fit
Perfect fit for my Accord
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Reviewed in the United States on February 15, 2026
★★★★★ 4
That it filters out debris in the air from going into the engine / cabin
It’s an air filter seems to be doing what it is designed for
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Reviewed in the United States on March 9, 2026
★★★★★ 5
Wonderful
Excellent
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Reviewed in the United States on January 15, 2026
★★★★★ 5
DIY savings
Saved myself $90!
Fit like a glove great value
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Reviewed in the United States on September 22, 2025
