ISR Performance V3 Tubular Bottom Mount Manifold - Nissan 240SX KA24DE - Version 3 SCH10 With the great the success of the ISR V2 KA24DE Turbo Manifold, we have released a brand new, longer runner design and constructed with Schedule 10 Weld-Els manifold. The Version 3 manifold is an upgrade over almost all other bottom mount manifolds currently on the market . Utilizing thicker 1.5" Schedule 10 Weld-El Piping and a unique runner and collector design to improves spool time, power and creating an aggressive tone. Choosing a manifold that is going to last can be a big issue. With this manifold you can upgrade to more horsepower and still keep piece of mind, and with the ISR high quality standard in mind, you know you'll be getting an excellent product. Note: This is a T2 bottom mount manifold and on some OEM T25 or T28 turbos you may need to clock the turbo slightly to clear the larger runners. Applications: Nissan 240SX RWD KA24DE Bottom mount orientation with T2 Flange.