Advanced Clutch Mod-Twin 10.5 HD Rigid Race

Part # T1R-G21

  • "Excellence in Performance", backed by the best one-year warranty in the industry!

Description

T1R-G21 Mod-Twin 10.5 HD Rigid Race Kit tackles aggressive launches and rapid shifting of high-powered machines by combining twice the ceramic friction surfaces with a no-nonsense solid Mono-Drive hub in a completely modular design. Each diaphragm spring endure s an exclusive four-stage heat treating process to provide a light and consistent pedal feel. Puck-style Friction Plates with high quality ceramic friction materials deliver high friction coefficient, superior heat capacity, and long clutch life. These Friction Plates uniformly transfer torque to a Mono-Drive Chromoly hub, which is heat treated for strength and durability, extending input shaft life with one continuous spline. The lightweight, rigid design allows for quicker shifts and trouble-free service. This kit includes a CNC-machined and dynamically balanced flywheel, pressure plate cover, diaphragm spring, face, puck-style ceramic friction plates, rigid Mono-Drive hub, floater, alignment tool and pilot bearing (where applicable). Mod-Twin clutches are fully rebuildable, and replacement discs may be ordered separately.

Specifications

Alignment Tool IncludedYes
Clutch Disc Diameter10.5 in
Clutch Master Cylinder IncludedNo
Clutch Slave Cylinder IncludedNo
Disc MaterialCeramic
Disc Type Sprung SolidSolid
Flywheel Bolts IncludedYes
Flywheel IncludedYes
Grade TypePerformance
Grease IncludedYes
Input Shaft Diameter1.125 in
Input Spline Quantity26
Part Fitment RequirementDesigned for LSX engines (454, 454R and 376-B15) with 8 bolt crankshafts. Must be used with GM 1-1/8" X 26 Spline transmission. Unit has same stack up height and spline placement as factory 11" LS1 clutch/flywheel. Please choose bellhousing and release bearing that will work with your transmission choice.
Pilot Bearing IncludedYes
Pilot Bushing IncludedNo
Pressure Plate Bolts IncludedNo
Pressure Plate TypeHeavy Duty
Product Weight (lbs.)38.7
Release Bearing IncludedNo
SFI1.2
Torque Capacity (ft/lbs.)1141
Torque Capacity Over OE138%
UPC / GTIN00842385028343