Secured by SSL - an authentic COMOCO site.

Inner and Outer Primary Covers

for Harley-Davidson & American Custom Motorcycles

SHOPPING:

Specialty pages:

Sportster Section

V-Rod parts

Bike Kits & Rolling Chassis Kits

Body

Books/Manuals

Catalogs

Control

Drivetrain/Transmission

Electrical

Engines

Exhaust

Frames & Swingarms

Front End

Fuel : Gas/Air/Oil

General Merchandise

Gift Suggestions/Gift Certificates

Handlebar/Control

Ignition

Lighting & Licence plates

Mirrors

Motorcycles for sale

Posters

Saddlebags/Luggage

Seats & Sissy Bars

Security

Shocks

Tools/Shop/Hardware

Trailers/Ramps/Wheel Chocks

Wheels/Tires

Wide Glide Conversion/Triple Trees

Wide Tire Kits

Windshields

OTHER PAGES:

Credentials

Contact Us

F.A.Q. (frequently asked questions)

Local Marshfield Info at steelthunderusa.com Sorry, but this link is outdated.  We cannot access the site to change anything. See moving for more recent news.

Site Map & Search

Tech & Info Section

Terms

Photos, Fun & Links

 

 

 

 

 

 

 

Take surveys, get paid

Earn cash for your opinions! Join for free now!

 

 

 

 

 

 


Steel Thunder Custom Cycles

3410 Teagues Road

Marshfield, MO 65706

417-468-2326

Bad Attitude slotted primary cover for BDL open primary drives.

Slotted primary cover shown on BDL open primary drive.

"Bad Attitude" Primary Cover from Crime Scene Choppers

This finned primary cover is designe to match the other Crime Scene Choppers products.  Made of aluminum with a fine satin finish, and engineered to fit 3" BDL open primary drives.  Made in the U.S.A.

Part #: CC632159 ... Bad Attitude Slotted Primary Cover ... $312.36 including shipping*

Outer Primary Cover fits FX 4 speed and Softail.

MU78218

Outer Primary cover fits FLH 4 speed.

MU78219

Outer Primary Cover fits Softail & Dyna.

MU78299 & MU78202

OUTER PRIMARY COVERS FOR BIG TWIN - V-Factor

  • Manufactured from die cast aluminum.
  • On late models, partially drilled 9th hole must be completely drilled prior to installation.
  • Chrome plated.

Part#: MU78218 - Fits FX models 4 speed 1971/Later and Softail 1984/1988. 1985/Later may require modification of dowels or dowel holes. Includes installed starter needle bearing. ... $148.27 including shipping*

Part#: MU78219 - Fits FLH 4 speed 1970/1984, includes built-in footboard mount. Includes installed starter needle bearing. ... $152.41 including shipping*



Part#: MU78299 - Fits Softail models 1989/1993 and Dyna models 1991/1993. Inside of cover has been pre-clearanced for most aftermarket primary belt drive kits. Includes one drain screw. ... $238.27 including shipping*

Part#: MU78202 - Fits Softail models 1994/1998 and Dyna models 1994/1998. Includes one drain screw. ... $238.27 including shipping*                                       

Slotted primary cover for Big Twins, vented.

Slotted Primary Cover for Big Twins

This vented cover provides additional cooling and custom look. Starter bearing not included. Fits 4-speed Big Twins 1970-early 1984 with primary belt drive.

#CC250703 - Slotted primary cover ... $177.74 including free shipping.*

Steel Outer Primary Cover from Paughco with diamond design .

STEEL OUTER PRIMARY COVERS FOR BIG TWIN - Paughco

Heavy gauge steel stamping featuring "Diamond" design and flawless chrome plating. For use on all Big Twin 1936/1964 with proper inner primary. Made in the U.S.A.

Part#:MU78288 ... $119.06 including shipping*



Steel inner primary cover for Big Twin, chrome plated.

STEEL INNER PRIMARY COVER FOR BIG TWIN - Paughco

Allows use of earlier model steel primary cover MU78288 on 1970/Later Big Twin 4 speed transmission and 10 spring clutch. Made in the U.S.A. Chrome Plated. For Kickstart use only.

Part#:MU78284 ... $106.28 including shipping*

Paughco steel inner primary cover with chrome  plating for early Big Twin/

STEEL INNER PRIMARY COVERS FOR BIG TWIN - Paughco

Heavy gauge steel stamping featuring flawless chrome plating-buffed on the exposed edge. Made in the U.S.A.

Part#:MU78281 - Big Twin 1936/1954. ... $102.40 including shipping*                                       



Part#:MU78282 - Big Twin 1955/1964. ... $100.80 including shipping*                                       

1 inch offset for Wide Tires

Inner Primary Cover with 1 inch offset for wide tire softail.

INNER PRIMARY COVER FOR WIDE TIRE SOFTAIL - V-Factor

No more need for the 1" inner primary spacer for your custom wide tire bike. These die cast inner Primary Covers have a built-in offset of 1". They have two pre-installed alignment pins for outer primary cover alignment. Chain tensioner anchor plate & mounting hardware included.
Chrome plated.

Part#MU78221 - Fits Wide Tire Softail 1990/1993. ... $350.42 including free shipping*



Part#:MU78220 - Fits Wide tire Softail 1994/Later. ... $350.42 including free shipping*

Inner Primary Cover for Softail 90/L.

INNER PRIMARY COVER FOR SOFTAIL - V-Factor


These die cast inner primaries are reinforced in the critical areas that need it the most. Precision CNC machined for accuracy and polished to a high luster or Chrome Plated. Fits Softail Models 1990/Later as listed.
(90/93 repls. HD 60630-90)(94/L repls. HD 60630-94 or 60639-00)

Part#:MU78200- Polished, Fits 1990/1993. ... $247.72 including shipping*                                       


Part#:MU78201 - Polished, Fits 1994/Later ... $235.93 including shipping*                                       

Part#MU78215 - Chrome, Fits 1990/1993 ... $305.73 including free shipping*                                 

Part#MU78216 - Chrome, Fits 1994/Later ... $305.73 including free shipping*                                 


Cast Aluminum  Inner Primary Cover from Delkron.

CAST INNER PRIMARY COVER FOR SOFTAIL MODELS - Delkron

Strengthen your Softail's drive line with this Cast Aluminum Inner Primary Cover from Delkron. Precision machined in the USA from aircraft quality aluminum, this inner primary is thicker through the middle for added strength between the motor and transmission. An excellent choice when replacing a cracked inner primary cover and a must when stretching your softail into a stroker. Bearing, chain tensioner shoe anchor plate and seals are included and installed. Made in the U.S.A.

Part#:MU78280 - 1994/Later (Rpls. HD 60630-94) ... $269.99 including shipping*                           

XL Customizing kit, fits 2004  and Later Sportster.

2004-up Dress Kit for Sportster

Customizing kit includes all die cast replacement parts as pictured (cam cover, primary cover, inner and outer rocker box covers and transmission side cover). #VT42-0940 - Fits XL 2004/L ... $1,195.69 including free shipping.*

Customizing dress-up kit for 1992-2003 XL, chrome.

1994-2003 Chrome Engine Dress Up Kit for Sportster

Customizing kit includes cam cover, primary cover, inner and outer rocker box covers and transmission side cover. #VT42-0690 - Fits XL 1994-2003 ... $749.89 including shipping*

Primary Cover needle bearing puller for Big Twin and Sportster.

Tool shown in use, primary cover needle bearing puller.

PRIMARY COVER NEEDLE BEARING PULLER FOR BIG TWIN & SPORTSTER - Jims


What was once a difficult bearing to remove can now be done with the greatest of ease. Made with Aerospace steel. Includes Instructions. Fits Big Twin 1965/1988 and Sportster 1967/1980. Made in the U.S.A. by Jims.

Part#:MU70440 ... $138.01 including shipping*



Removes the following bearings:

  • HD bearing 9063 (our MU67504) found in the outer primary cover to support the starter shaft on Big Twin 1965/1988 and Sportster 1967/1980.
  • HD bearing 35961-52 (our MU72930) found in the 4 speed transmission countershaft gear on Big Twin Late 1967/Later, the clutch gear on Sportster 4 speed, all years, and the access door on Sportster 4 speed, all years.

You can find more TOOLS here.

For Derby, Points, and Inspection Covers, Rocker Box Covers and other Drive Line Customizing items, go here.

PRIMARY COVERS CAN BE FOUND ON THEIR OWN PAGE HERE.

*FREE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. We ship only within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We do not accept foreign credit cards. We do not ship to Puerto Rico.

Prefer to call in your order to Steel Thunder? Call toll-free: 1-866-889-7828. 9-5 CST M-F.

FREQUENTLY ASKED QUESTIONS

Pay with Paypal

Please note that all prices are subject to change.

***

Steel Thunder Custom Cycles

3410 Teagues Road

Marshfield, MO 65706

417-468-2326

We hope you'll come visit us ... we'd love to see your ride!

 

 

With God All Things are Possible!

 

Copyright 2002-2009 Steel Thunder Custom Cycles©