Competition Clutch Sprung Stage 4 Clutch Kit Subaru STI 2004-2021 | 15030-1620 Vehicle Model_350Z you will note that gaskets

you will note that gaskets and cylinder heads glide into position and are perfectly aligned - something that won't happen with inferior quality head studs

This was formerly known as an non-AVCS line

Washable and reusable for many cleaning cycles

Designed with driver-focused performance in mind

Competition Clutch Sprung Stage 4 Clutch Kit Subaru STI 2004-2021 | 15030-1620 Vehicle Model_350Z you will note that gasketsPart #: 15030 1620 The Competition Clutch stage 4 is perfect for those looking to replace a clutch in their modified STi without breaking the bank. Don't let the 6 puck disc scare you either as it retains great driveability characteristics with pedal effort similar to stock! This kit is rated to 450whp and includes a performance pressure plate, six puck high torque sprung disc with ceramic buttons, release bearing, and alignment tool. Add a