No adaptors

These kits offer a significant increase in clamping force (30-60% above the factory clutch) over the Heavy Duty equivalents and are designed specifically for vehicles that have had significant aftermarketing tuning and performance upgrades

These are manufactured with a 1/4″ UNF

\nHeavy duty organic clutch kit provides excellent driveability along with an approximate 15-40% increase in clamp force (application specific)

which helps the wastegate stay closed when it should - meaning boost builds earlier in the rev range and hold on right until redline

JR Wheels JR20 20x10 ET40 5x112 Matt Black JR12 No adaptorsPCD: 5x112 ET: 40