Evolution Catalog (2026)

Complete Diaphragm Series Basket Assemblies Evolution Industries offers complete Diaphragm Series Basket Assemblies that combine our premium billet baskets with our clutches, creating the best clutch set-up on the market. Our 2011 to Present Big Twin complete baskets utilize the ’07-’10 wide bearing for better durability and support. All baskets come with a heavy diaphragm spring good for up to 140 horsepower.

Application

Sprocket Cable Hydraulic

’07 & Later Big Twin (Also ’06 Dyna)

46T 49T 49T

1006-3164 1006-3161 1006-3159

1006-3167 1006-3168 1006-3169

’07 & Later Touring

’07 & Later Softail/’06 & Later Dyna

1006-3167

1006-4981

36 Tooth Sprocket

37 Tooth Sprocket

Part Number 1006-4967 1006-4968 1006-4969 1006-4961 1006-4951 1006-4941 1006-4931 1006-4921

Part Number 1006-4991 1006-4981 1006-4971 1006-4966 1006-4956 1006-4946 1006-4911 1006-4901

Ring Gear /Pinion

Ring Gear /Pinion

Application

Application

’98-’06 Big Twin (Except ’06 Dyna) ’98-’06 Big Twin (Except ’06 Dyna) ’98-’06 Big Twin (Except ’06 Dyna)

102 /10

’98-’06 Big Twin (Except ’06 Dyna) ’98-’06 Big Twin (Except ’06 Dyna) ’98-’06 Big Twin (Except ’06 Dyna)

102 /10

84 /10

84 /10

66 /9

66 /9

’94-’97 Big Twin ’94-’97 Big Twin ’94-’97 Big Twin ’90-’93 Big Twin ’90-’93 Big Twin

102 /10

’94-’97 Big Twin ’94-’97 Big Twin ’94-’97 Big Twin ’90-’93 Big Twin ’90-’93 Big Twin

102 /10

84 /10

84 /10

66 /9

66 /9

84 /10

84 /10

66 /9

66 /9

Early Big Twin Diaphragm

1006-4824

Part Number 1006-4842 1006-4852 1006-4862 1006-4872

Application

Sprocket

Sportster Diaphragm

Late ’84-’89 Big Twin ’70-E’84 Big Twin

37T 37T 37T 37T

Part Number 1006-4821 1006-4824

Application Sprocket

’65-’69 Big Twin

’91-03 XL

56T 57T

’36-’64 Big Twin (Kick-Only)

’04–Present XL