This well-engineered piece of gear is specifically designed to maximize fluid flow out of the back of the Nissan RB Twin Cam cylinder head where it needs it most. Everyone has seen an aftermarket head drain, but this new PRP unit ticks all the boxes by allowing oil drainage to the left, right, or both sides, making it ideal for dry-sump systems. At Culture Automotive, we understand the importance of precision and performance, offering premium parts built by enthusiasts, for enthusiasts. Our commitment to quality and innovative design ensures you get the best in every build. Experience the difference with parts that elevate your automotive projects with expert support and flexible financing options.