Grimmspeed Phenolic Thermal Spacer 3mm 02-14 WRX, 04-21 STI, EJ LGT/FXT - 018001 Coilovers we have built in a

we have built in a feature that many 8th Gen Civic owners have long desired but never had: shift knob height adjustment

6 D16A6 (1989 requires 90+ Civic clutch kit)

Release Bearing: RB124

Clutch Disc: 6224704

Boost fuel pressure is assumed to be the base pressure of 43 PSI + boost pressure

Grimmspeed Phenolic Thermal Spacer 3mm 02-14 WRX, 04-21 STI, EJ LGT/FXT - 018001 Coilovers we have built in aDo you know what your intake manifold sits on? a superheated boxer engine. If you don't know already, the cooler your intake air is the more HP your car will achieve. We present you the answer to this age old problem, raising the intake manifold off the engine with GrimmSpeed's Phenolic Intake Manifold TGV to Engine Thermal Spacer. Phenolic spacers have been used for years by many other specialized automotive companies, but this is new technology to