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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
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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 11 reviews
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Product Reviews
★★★★★ 5
Anteojos modernos.
Color: Blush Tortoise, Size: Lens-52 Bridge-17 B-37.5 ED-56.1 Temple-140, Color: Blush Tortoise, Size: Lens-52 Bridge-17 B-37.5 ED-56.1 Temple-140
Mis lentes son muy cómodos, y me gustan como lucen, vienen sin medidas yo los adecué con mi Optometrista.
Se aflojan con el tiempo, pero compré una pinza que ajusta los tornillos…realmente lucen como nuevos.
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Reviewed in the United States on January 20, 2026
★★★★★ 5
The glasses are made well
Color: Pearl Brown Tort, Size: 53-16-135
The glasses fit well and are made well. They are Great value for the money.
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Reviewed in the United States on November 24, 2024
★★★★★ 5
Great Shoes
Size: 10, Color: Cognac
Love these shoes super comfortable and look great. Everyone asks me where I got them.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Beautiful shoe but too narrow
Size: 10 Wide, Color: Navy Grainy Leather
Too narrow
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Reviewed in the United States on May 24, 2026
★★★★★ 5
Looks good feels good
Size: 13 Wide, Color: Black
I've had them 2 weeks and love them. Took a little breaking in but they feel great now.
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Reviewed in the United States on April 8, 2026