Products Map

This is made from 4140 Heat Treated Tool Steel. This will last a life time.
If Snap-On made this it would be over $300

1936-2006 4, 5 Big Twin Transmissions; Left & Right Side Drive

Thread Locker Pre-Applied
Replacement for stock nuts on pulleys or sprockets

5 Speed Nut (Harley #35211-91) for:

• 1991-2020 Sportster
• 1991-2005 Dyna
• 1991-Up FXR
• 1991-2006 Touring
• Aftermarket 5 Speed Transmissions
• Aftermarket 6-into-5 Speed Transmssions

6 Speed Nut (Harley #35241-06) for:

• 2006-Up Dyna
• 2007-Up Touring
• 2007-Up Softail
• Aftermarket Transmissions for bikes that came with 6 speeds.

This nut can be used when converting from thick spline pulley used on 1994-up Big Twins & 1995-up XL to the 93-older thin spline style sprocket or pulley.
This will make up for the extra spline length.
This is also necessary on 2006-Up Sportsters that do not have a removable seal adapter.

Made from High Carbon Steel

This cannot be used with our #3518 mainshaft spacer/seal adapter.

Stock Replacement For 1991-92 Evo Sportster Harley Davidsons
530 Chain
Also used when converting belt drive to chain on 1991-2005 XLs
HD # 37709-89

Stock Replacement For 1986 FXR
530 Chain
 

All 304 Stainless Allen Bolt Kit for Transmission Bearing Support & Clutch Cover

Chromed steel bolts can chip and rust in the allen bolt socket. Stainless is the ideal material for cosmetic bolts, they will never rust or corrode.

Includes 6 Bolts for the Support Plate and 6 bolts for the clutch cover with Stainless Steel Washers for all bolts.

Adapts 1970-2005 Inner Primary Covers to 2006-up T/C-96” ‘A’ Motors

Made from Billet Aluminum.

This beefed up support will eliminate flexing when using high lift cams & stiff valve springs.

Set of Top & Bottom Breather Gaskets for Both Heads
Set of Umbrella Valves & Micro-pore Breathers for both heads

Fits our Breather Valves
Also Stock replacement for 1999-02 Twin cams.
63815-99
17591-99
17592-99
26858-99

Upgraded Part Made from Stainless Steel

Used in Motor to Transmission Mounting & Between Left and Right Cases

All 1999-up Twin Cams
Set includes 2 Dowels

Parts for 3757

Machined with extra clearance for high lift cams
Matches our cam cover & rocker box set

Billet Aluminum & Chrome Plated

Includes Stainless Steel Hardware