Competition Clutch Stage 4 Clutch Kit For 07-13 Nissan 350z/370z & G35/G37 turbo upgrades If the preload spacer isn't

If the preload spacer isn't installed the truck will sit about 3/8" nose low

Boost Levels: up to 2 levels of boost

This is the king of all sumps

Pre-Loaded With 5 Preset Throttle Curves

longer U-bolts may be required

Competition Clutch Stage 4 Clutch Kit For 07-13 Nissan 350z/370z & G35/G37 turbo upgrades If the preload spacer isn'tThe Competition Clutch Stage 4 Sprung Strip Series 1620 Clutch Kits provide up to 250% increase in torque capacity. The six puck high torque sprung disc with Ceramic buttons is good for penetrating engagement with higher horsepower applications. The 1620 Series kits include a Competition Clutch performance pressure plate, 6 puck torque sprung disc with Ceramic buttons, throw out bearing (where applicable), pilot bearing bushing (where applicable), and