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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
SpeedFactory Radiator Filler Neck - B16/18CR PR3SpeedFactory Radiator Filler Neck B16 18CR PR3 SpeedFactory B Series Upper Fill Necks are designed to be used with custom radiator setups. These are made with high quality billet aluminium machined flange and filler neck. This changes the high point of the cooling system for easy fill of the radiator. This filler neck suits PR3 heads only, found on b16a and b18cr motors. Radiator Cap sold separate

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
4.6 ★★★★★
Based on 182 reviews
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Product Reviews
★★★★★ 5
Nice quality
Adorable perfect for my senior dog
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 24, 2025
★★★★★ 5
Cute dog toy
My dog loved it right off the bat for Christmas ⛄
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Reviewed in the United States on February 1, 2026
★★★★★ 5
Must Have
ABSOLUTELY AMAZING AWESOME PERFECT LOVE IT SO MUCH
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Reviewed in the United States on December 21, 2025
★★★★★ 5
Good toy for bully breeds
Color: blue
These have lasted very well with my bully dogs. Will buy again.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Toy
Color: blue
The dog loves them
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026




