Enhance engine durability and performance with Brian Crower's precision-engineered Darton sleeves designed specifically for the Nissan SR20 DET. Each set of four sleeves weighs 6 kg and measures 23 cm in length, ensuring a perfect fit and reliable reinforcement for your engine block. Explore how these sleeves deliver superior strength and longevity for demanding applications.

Restore engine performance with a precision-engineered block sleeve that ensures a perfect 4.245-inch bore fit for Ford 8.3L engines. Crafted by L.A. Sleeve, it measures 16 cm in length to provide reliable durability and optimal sealing. Discover how this component can extend your engine’s lifespan.