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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
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Description
Boundary 89-05 Ford/Mazda BP (All Types) I4 Shim Kit (7/14/21/28/35 PSI) w/Retaining PinEnhance the performance of your 1989 to 2005 Ford and Mazda BP series inline 4 engines with the Boundary BOU Shim Kit. Precisely engineered for all BP types, this kit includes shims rated at 7, 14, 21, 28, and 35 PSI, offering you the flexibility to fine tune your engine oil pump pressure to match your specific tuning needs. Designed for ease of installation and durability, the kit also comes with a retaining pin to ensure a secure fitment during
Enhance the performance of your 1989 to 2005 Ford and Mazda BP series inline 4 engines with the Boundary BOU Shim Kit. Precisely engineered for all BP types, this kit includes shims rated at 7, 14, 21, 28, and 35 PSI, offering you the flexibility to fine-tune your engine oil pump pressure to match your specific tuning needs.Designed for ease of installation and durability, the kit also comes with a retaining pin to ensure a secure fitment during operation. Manufactured by Boundary, a trusted name in engine components, this shim kit guarantees high quality and reliable performance.
Whether you are restoring a classic or boosting your car's engine efficiency, this kit provides the essential components to optimize oil pressure for better engine longevity and power. Don't compromise your engine's health—choose this specialized shim kit to maintain optimal oil flow and pressure.
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 30 reviews
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Product Reviews
★★★★★ 4
Easy to use.
Size: 2+6+1+12 Pack
They work very well.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Not so good
Size: 2+6+1+12 Pack
These placement filters are not as good as the original. They seem to hold onto the debris & don't release it into the reservoir. I clean the filter & reservoir after each use & always find the filter full & the reservoir nearly empty.
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Reviewed in the United States on December 24, 2025
★★★★★ 5
Well priced
Size: 1+6+6 Pack
Very economically priced set of replacement parts for Eufy RoboVac 11S Max
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Reviewed in the United States on January 25, 2026
★★★★★ 5
Perfect fit
Size: 2+6+1+12 Pack
This is the second time I have ordered replacement parts for my Eufy robot vac. They fit perfectly.
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Reviewed in the United States on November 3, 2025
★★★★★ 5
Good value replacement parts package
Size: 2+6+1+12 Pack
Purchasing the Replacement Parts for my Eufy RoboVac 11S Max has proven to be an excellent value for the cost. The kit, which includes brushes and a filter, has significantly extended the life and maintained the efficiency of my vacuum. It's reassuring to know that I can keep my RoboVac performing at its best without the need for costly professional services or a premature replacement of the unit itself. The ease of replacing the parts meant that my vacuum was back to its optimal cleaning performance in no time. For anyone looking to maintain their Eufy RoboVac 11S Max in top condition, these replacement parts are a wise and economical choice.
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Reviewed in the United States on February 28, 2024