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 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.