Chase Bays - Compact Upper Water Neck - Toyota 1JZ-GTE | 2JZ-GTE (CB-JZ-UWN) 328ci The ExV was designed to

The ExV was designed to cater exclusively to US market vehicles

This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results

s a wide body kit for the MR-2 Spyder that maintains clean street looks with all the components a race car needs

Part Number: J-21-BR

Chase Bays - Compact Upper Water Neck - Toyota 1JZ-GTE | 2JZ-GTE (CB-JZ-UWN) 328ci The ExV was designed toA major unsolved problem for the Toyota 1JZ GTE 2JZ GTE engines is the upper water neck. Especially in swaps. It's bulky, it's difficult to fabricate on, and it just doesn't make sense for most setups. Even in factory JZ chassis the hose routes up and over to the opposite side it starts. This problem continued when we started developing this solution. The outlet on the engine, the amount of things needing to attach to it, and the internal size we