Hepfner Racing Products
Glenn Hepfner Inc.
Team HRP
Login
Loading…
Catalogs / Flyers
Product Tech Support
Dealer Locator
HRP Media Center
About HRP
HRP Winners Circle
HRP Press Releases
Photo Gallery
Contact Us / Map
About HRP
HRP Staff
Search
All Products
All Products
Sprint Car Components
Sprint Car Components
Sprint Car Top Wings
Sprint Car Nose Wings
Rear Ends & Components
Bumpers & Nurfs
Shock Pins
Steering
Swedged Radius Rods
Wheels
Drive Line
Brake System
Body and Panels
Driver Accessories
Sprint Pit Products
Chassis Brackets
Axle Tubes & Brackets
Engine Parts
Suspension
Loading…
Tabs & Brackets
Tabs & Brackets
Gussets
Custom Tabs & Brackets
Tube Caps
Laser Cut Tabs
Sprint Car Tabs
Stock Car Brake Brackets
Dzus Plates & Springs
Loading…
Bosses-Spacers
Bosses-Spacers
King Pin Bosses
Spacer Kits
1/2" OD x 1/4-20 Thread
1/2" OD x 1/4-28 Thread
5/8" OD x 5/16-18 Thread
5/8" OD x 5/16-24 Thread
5/8" OD x 3/8-16 Thread
5/8" OD x 3/8-24 Thread
5/8" OD x 7/16-20 Thread
3/4" OD x 7/16-14 Thread
3/4" OD x 7/16-20 Thread
3/4" OD x 1/2-13 Thread
3/4" OD X 1/2-20 Thread
1/2" OD x 3/8" ID Thru
1/2" OD x 5/16" ID Thru
1/2" OD x 1/4" ID Thru
1/2" OD x 3/16" ID Thru
5/8" OD x 7/16" ID Thru
5/8" OD x 3/8" ID Thru
5/8" OD x 5/16" ID Thru
3/4" OD x 1/2" ID Thru
3/4" OD x 7/16"ID Thru
7/8" OD x 5/8" ID Thru
1.0" OD x 3/4" ID Thru
Specialty Bosses
Loading…
Laser Cut Tubing
Laser Cut Tubing
Wing Spuds
Nurf & Bumper Spuds
Torsion Tube Spacers
Chassis Repair Inserts
Tube Clamp Halves
Steering Rings
Custom Tube Cutting
Sprint Car Chassis Tubes
Midget Chassis Tubes
Mini Sprint Chassis Tubes
Axle Tubes & Brackets
Loading…
Stock Car & Modified
Stock Car & Modified
Brackets
A-Arms
Brake Brackets
Brake Systems
Loading…
9" Rear End Housings
9" Rear End Housings
Studs
Tubes & Brackets
Covers
Loading…
Wheel Spacers
Heim & Rod Ends
Heim & Rod Ends
Aluminum
4130
Nuts
Steel
Loading…
Fittings Plumbing
Fittings Plumbing
Pushlock Ends
Plugs
Pipe Adapters
Brake Line Fittings
Elbows
Tees / Unions
Bulkheads
Reducers
Nuts
O'Ring Fittings
Aeroquip Hoses
Pre-Made Lines
Loading…
Engine Parts
Header Flanges
Header Flanges
Cover Plates
Collector Flanges
Loading…
Safety Products
Safety Products
Sprint Car Products
Seat Belts
Safety Apparel
Loading…
Midget Components
Midget Components
Bumpers and Nurfs
Chassis Brackets
Axle Tubes & Brackets
Loading…
Mini Sprint Components
Mini Sprint Components
Chassis Brackets
Axle Tubes & Brackets
Loading…
Jr. Sprint
Karting
Trailer & Pit Products
Trailer & Pit Products
Shop Accessories
Sprint Car Axle Racks
Karting Pit Accessories
Wall Cabinets
Trailer Accessories
Sprint Car Pit Products
Engine Pit Accessories
Loading…
Mule Products & Acc
Mule Products & Acc
Bolt On Components
Conversions
Loading…
Hot Rod\Street Car
Specialty Products
Specialty Products
Brake Pad Spacers
Loading…
Hardware & Tools
Hardware & Tools
Fastners
D-Zus Plates & Springs
Tools
Loading…
Apparel
New Products
Closeout
Featured Products
In Shopping Cart
In Shopping Cart
Recently Viewed
Recently Viewed
New Products
New Products
Heel Riser Retainer
HRP8056
K&N Box Guard
HRP8370
Torsion Bar Tray
HRP6384
Axle Ring .250 Spacer
HRP8215-025
Axle Ring .500 Spacer
HRP8215-050
Axle Ring 1.00 Spacer
HRP8215-100
Featured Products
Featured Products
9
18
30
60
90
150
300
600
Loading…
Search
Bosses-Spacers
>>
King Pin Bosses
Click "Learn More!" for information...
Learn More
Light Weight King Pin Boss
Material: 1.25 OD x .25 4130
HRP3252
Only $12.00
Add to Cart
More Info.
Mini King Pin Boss
Material: 1.0 OD x .625 4130
HRP3250
Only $9.50
Add to Cart
More Info.
Mini King Pin Boss .625 Thru
Material: 1.125 OD x .625 4130
HRP3244
Only $8.50
Add to Cart
More Info.
Light Weight King Pin Boss
Material: 1.25 OD x .250 4130
HRP3251
Only $8.00
Add to Cart
More Info.
King Pin Boss Midget 1.250 OD
Material: 1.25 OD x .25 Wall 4130
HRP3000W-M
Only $7.00
Add to Cart
More Info.
King Pin Boss Sprint 1.250 OD
Material: 1.25 OD x .25 Wall 4130
HRP3000W-125
Only $7.00
Add to Cart
More Info.
King Pin Boss Sprint 1.500 OD
Material: 1.5 OD x .375 Wall 4130
HRP3000W-150
Only $8.00
Add to Cart
More Info.
Loading…
Hepfner Racing Products • 2133 Constitution Ave • Hartford • WI • 53027
sales@ghilaser.com
• Phone: (262) 457-5015 • Fax: (262) 670-9400
No warranty. Product, and each part thereof, is sold as is. Racing is a dangerous activity- the user shall determine the suitability and safety of the product for its intended use. There is no warranty expressed or implied. Glenn Hepfner Inc/Hepfner Racing Products (HRP) will not be liable for any loss, damage, death or injury arising from the use of these products. The user assumes all responsibility and risk in connection there within.
