Box Stock/Clone (IK) Clutch

The Box Stock/Clone (IK) Clutch was Designed by Max-Torque for the Clone Engine Market. 
Very Similar to the "SS" Series Clutch, but able to withstand the rigorous requirements of the 
Clone Racing Engine. 

4-Cycle Clutch with 3/4" Bore
Run Inboard or Outboard


Available in #35 Chain for 10T-25T
*comes with black springs standard

Available in #219 Chain for 16T-22T
*comes with black springs standard
*for complete 17T or 18T call to order

Clutch Parts

 Part No. Description
MTFW58 Fiber Washer for 10T
MTSW58 Steel Washer for 10T
MTSS0634 Bushing
MTSS34FW Fiber Washer
MTSS1212 Dust Cover
MTSS0234BP Backing Plate
MTIKHUB Hub Assembly
MTIK10HUB 10T & 11T Assembly
MTSS34SR Shaft Snap Ring
MTSSSHOE Clutch Shoe
MTSS118 Sprocket Snap Ring 10T
MTSS125 Dust Cover Snap Ring
MTSS131 Sprocket Snap Ring for 10T & 11T (#40/41)
MTSS143 Sprocket Snap Ring for 12T
MTSS156 Sprocket Snap Ring 13T & Up

Clutch Springs
 Part No. Color RPM
MTSSBS Black 3100
MTSSGS Green 2500
MTSS032M Standard 2200
MTSSBUS Blue 1800
MTSS049 Yellow 1500


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Max-Torque Box Stock / Clone (IK) Clutch, #35 Chain
Max-Torque Box Stock / Clone (IK) Clutch for #219 Chain, 16T-21T
Max-Torque Universal D Drum Clutch
D Drum for Replacement of Box Stock / Clone Clutch Drum
Max-Torque Universal Drum for "SS" & Box Stock / Clone Clutches
10T Drum for Max-Torque Box Stock / Clone (IK) Clutch
11T Drum for Max-Torque Box Stock / Clone (IK) Clutch
12T Drum for Max-Torque Box Stock / Clone & SS Clutches
#35 Chain Drum & Sprocket for Max-Torque Box Stock / Clone (IK) & SS Series (3 / 4" Bore) Clutches
Max-Torque 10T Sprocket for #35 Chain
11T Sprocket for #35 Chain for Box Stock / Clone & Draggin Skin Clutches
Max-Torque #35 Chain Sprocket for 12T-25T
Fiber Washer for Max-Torque 10T Box Stock / Clone (IK) Clutch
Hub Assembly for 10T & 11T Max-Torque Box Stock / Clone (IK)
Backing Plate for Max-Torque Box Stock / Clone & SS Series (3 / 4") Clutches
Standard Spring for Box Stock & SS Series
Yellow Spring for Box Stock & SS Series Clutches
Bushing for 3 / 4" Max-Torque Box Stock & SS Series Clutches
Sprocket Snap Ring 11T, #35 Chain (or 10T #40 / 41) SS Series, Box Stock / Clone & Draggin Skin
Sprocket Snap Ring for 12T #35 Chain Box Stock / Clone, Draggin Skin & SS Series