Boundary 89-05 Ford/Mazda BP (All Types) I4 Shim Kit (7/14/21/28/35 PSI) w/Retaining Pin
Boundary 89-05 Ford/Mazda BP (All Types) I4 Shim Kit (7/14/21/28/35 PSI) w/Retaining Pin
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Boundary 89-05 Ford/Mazda BP (All Types) I4 Shim Kit (7/14/21/28/35 PSI) w/Retaining Pin
Unlock the full potential of your Ford or Mazda I4 engine with the Boundary 89-05 BP Shim Kit. This comprehensive kit is meticulously designed for all Ford and Mazda models manufactured between 1989 and 2005, ensuring compatibility and performance enhancements across the board.
Key Features:
- Versatile PSI Options: Includes shims rated at 7, 14, 21, 28, and 35 PSI to tailor your engine's performance to your specific needs.
- Durable Construction: Crafted with high-quality materials that ensure longevity and reliability under high-performance conditions.
- Easy Installation: Designed for straightforward installation, allowing you to upgrade your engine's efficiency with minimal hassle.
- Retaining Pin Included: Each kit comes with a retaining pin to secure the shims in place, enhancing stability and performance.
Benefits:
- Enhanced Engine Performance: Optimize your engine's output and responsiveness with a precise shim setup.
- Improved Fuel Efficiency: Achieve better fuel economy with a well-tuned engine that runs more smoothly.
- Customizable Options: Choose the right shim pressure to match your driving style and vehicle demands.
- Increased Lifespan: Reduce wear and tear on critical engine components with quality shimming solutions.
Use Cases:
- Perfect for automotive enthusiasts seeking to enhance their vehicle's performance.
- Ideal for mechanics and workshop professionals looking for reliable shim solutions for engine builds or repairs.
- Great for DIY projects where precision tuning of engine parameters is required.
Take your engine's performance to a new level with the Boundary 89-05 Ford/Mazda BP Shim Kit. Experience the difference that precision-engineered components can make in maximizing your vehicle's efficiency and power!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

