Enhance engine durability and performance with Brian Crower's BC Darton Sleeves, designed specifically for the Nissan RB30. Each set includes six precision-engineered sleeves, weighing a total of 8 kg, ensuring a perfect fit and reliable heat dissipation. Discover how these sleeves can extend your engine's lifespan and optimize power delivery.

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.