Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (E90) VB25 Decats/Sports Cats a belt hole for a

a belt hole for a 6-point harness has been newly installed on the back of the seat

It can be flipped up manually when not in use

The inlet thread is a -10 AN female ORB (O-ring port fitting) and the discharge is a female -6 AN ORB (O-ring port fitting)

Black Series Pro Series Cam Gears for Honda's B-series and H23A1 engines enable serious tuners to optimize horsepower and torque by being able to adjust camshaft timing +/- 10 degrees

Tein Street Advance Z Coilover Suspension Kit - 3 Series Sedan (E90) VB25 Decats/Sports Cats a belt hole for aMuch like Tein Street Basis, Street Advance utilises a twin tube system and has adjustable lowering spring seats allowing you to adjust ride height. Unlike Street Basis, it also features adjustable damping force, allowing you to effectively change your handling characteristics. Compared to mono tube suspension, Street Basis is twin tube, meaning it attains a longer stroke with a smaller repulsive force, resulting in excellent high ride comfort.