Tein Lexus '06-'13 IS250 Flex Z Coilovers Mustang One of the best BOV's

One of the best BOV's out on the market

Another Rockstar collaborative design has arrived

Stable increases in boost over wastegate spring pressure of 200%+ for internal wastegate and 100% for external wastegates are common practice using our manual boost controllers

(1) Plastic Bushing for Push-On Applications

Vacuum Hose

Tein Lexus '06-'13 IS250 Flex Z Coilovers Mustang One of the best BOV'sTEIN Flex Z Coilovers are the latest in TEIN's generation of high end coilovers. The difference with Flex Z is that you are getting a coilover that would normally cost almost double the price. The new manufacturing systems that TEIN has put in place with this line of coilovers has allowed for them to produce these coilovers at a lower price and pass that savings on to you. Quality and performance remains top of it's class and TEIN builds these Flex Z