Action Clutch 75-78 Nissan 280Z 2+2 2.8L (L28E) Non-Turbo Ironman Sprung (Street) Clutch Kit 1981-volkswagen-rabbit-base-esi5907147 the rest have a grooved

the rest have a grooved bearing on the block side only

It requires BOTH the driver and passenger side panel for installation

The lightweight

Capable of mounting a single 3-inch cube light on up to a 6-inch round light

T1R-F03 twin disc kit offers twice the number of disc surfaces for better wear

Action Clutch 75-78 Nissan 280Z 2+2 2.8L (L28E) Non-Turbo Ironman Sprung (Street) Clutch Kit 1981-volkswagen-rabbit-base-esi5907147 the rest have a groovedThe Action Clutch Ironman Sprung (Street) kit is engineered specifically for dedicated high powered race vehicles, delivering durability and reliable performance. It features our American Sintered Iron friction material with our Dual clamp load heavy duty pressure plate that ensures maximum torque holding capacity. The clutch engagement is aggressive with an on off feel, without introducing clutch chatter. Some light engagement noise and gear rattle