ACT Heavy-Duty Clutch Kits MS1-HDSS Thermostat Housing Bolts RTS's Thread pitch on this

RTS's Thread pitch on this pinion nut is 3/4"-20

Holden 253-308 4 Bolt Main Cap Set(Angle Side Bolts)

YTST2015-1

Featuring some of the same benefits as our StreetFighter Transmissions but with certain upgrades

7/16" Threads20" Length

ACT Heavy-Duty Clutch Kits MS1-HDSS Thermostat Housing Bolts RTS's Thread pitch on thisBrand: Advanced Clutch Technology Manufacturer's Part Number: MS1 HDSS Part Type: Clutch Kits Product Line: ACT Heavy Duty Clutch Kits Automotive Fittings Part Number: ACL MS1 HDSS UPC: 00842385009618 Clutch Usage: Performance Clutch Disc Quantity: 1 Flywheel Included: No Input Spline Quantity: 23 Input Shaft Diameter: 1. 031 in. Disc Diameter (in.): 9. 449 in. Disc Diameter (mm): 240mm Disc Material: Organic Disc Style: Full face Hub Style: Sprung