Competition Clutch Stage 4 Strip 1620 Series Sprung Hub Clutch Kit Infiniti G35 2003-2007 / Nissan 350Z 2003-2006 | 6072-1620

Part #: 6072 - 1620. The Competition Clutch Stage 4 1620 assembly features a double - spring and six - rivet carriage. It's engineered for high - horsepower applications, ensuring smooth gear changes. Paired with a performance pressure plate, it boosts torque capacity by 250%. For the best performance, Competition Clutch suggests a 300 - mile break - in period. The kit includes a performance pressure plate, a six - puck high - torque sprung disc with ceramic buttons, relevant bearings, and an alignment tool. Note that this clutch generates high noise, vibration, and harshness, and is for light street use only. Features: 250% torque capacity increase and a 6 - puck ceramic friction surface.

Using this clutch kit is straightforward. First, make sure to install all the components from the kit properly, including the performance pressure plate, the six - puck high - torque sprung disc, bearings, and use the alignment tool as directed. Before you start pushing the vehicle to its limits, take it for at least 300 miles of break - in driving. This helps the clutch reach its best performance. Remember, this clutch is really noisy and causes a lot of vibration and harshness, so it's only for light street use. When it comes to maintenance, keep an eye on the clutch components regularly. Check for any signs of excessive wear, like unusual noises getting louder or a change in how the clutch feels when you use it. If you notice anything off, it might be time to have it checked by a professional.