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Welcome to KRJ Race Products Online!

Welcome to KRJ Race Products Online!

Thank you for visiting, we offer a variety of products and service to fit your needs!

Check out our newest items!

Check out our newest items!

We have you covered from seat to helmet!

Hans Device Recertification

Hans Device Recertification

KRJ is your Midwest Head Quarters for SFI 38.1 Hans Recerts.

Shop By Brand

Hybrid
Bell
RaceQuip
Stilo Helmets
Hans
Schroth
Butlerbuilt Seats
Racetech

Butlerbuilt Race Seats

Butlerbuilt Sprint EZ Seat

Butlerbuilt Sprint EZ Seat

.090 & .125 Aluminum, Full Containment seat with integrated head and shoulder support system, 3 piece velour seat cover, Energy impact foam in head and rib support areas, Fire retardant material on head support. Also available in 14-1/2 and 15-1/2 "short" sizes.
10 degree layback
14-1/2, 15-1/2, 16-1/2 & 17-1/2 Inch Stock Sizes only
- Integrated head and shoulder support system
- Compatible with DefNder, HANS, Hutchens or Hybrid devices (Specify which device to be used)
- Completely TIG welded
- Properly reinforced in all critical areas.
- Right/Left lateral support for ribs, pelvis and thighs
- Energy impact absorbing foam
- Velour fire-retardant 3-piece seat cover
-Flame retardant MaXgard on head support padding

Butlerbuilt Micro Sprint EZ Seat

Butlerbuilt Micro Sprint EZ Seat

.090 & .125 Aluminum, Full Containment seat with integrated head and shoulder support system, 3 piece velour seat cover, Energy impact foam in head and rib support areas, Fire retardant material on head support. Left side seat bottom is 1" shorter for engine firewall clearance.
10 degree layback
14-1/2, 15-1/2, 16-1/2 Inch Stock Sizes only
- Integrated head and shoulder support system
- Compatible with DefNder, HANS, Hutchens or Hybrid devices (Specify which device to be used)
- Completely TIG welded
- Properly reinforced in all critical areas.
- Right/Left lateral support for ribs, pelvis and thighs
- Energy impact absorbing foam
- Velour fire-retardant 3-piece seat cover
-Flame retardant MaXgard on head support padding

Butlerbuilt Sprint Advantage Seat

Butlerbuilt Sprint Advantage Seat

.090 Aluminum, Contoured Seat Bottom, Comprehensive head surround and shoulder support system with MaXgard or Velour upholstery, Energy impact foam, 5 to 10 degree laybacks, Reinforced in all critical areas for added support, Aluminum seat trim, Full or 3-piece Velour seat cover, Swiss holes, Driveline protection plate. Head support and seat bottom mounting clamps included with all Sprint Advantage seats.
Custom or Sizes 14.5, 15.5, 16.5, 17.5
*Shown with optional powder coating

- Integrated head and shoulder support system
- Compatible with , DefNder, HANS, Hutchens or Hybrid devices (Specify which device to be used)
- Completely TIG welded by ButlerBuilt
- Properly reinforced in all critical areas.
- Right/Left lateral support for ribs, pelvis and thighs
- Ergonomic profiles available in 10 to 25 Degree laybacks
- Energy impact absorbing foam
- Velour fire-retardant seat cover
- Contoured seat bottom & rolled back panels

Butlerbuilt  Advantage II Speedway

Butlerbuilt Advantage II Speedway

.125 Aluminum, Contoured Seat Bottom, Rolled Back Panel, 1/8" Head surround flange and Shoulder-to-Head mounting plates, Comprehensive head surround and shoulder support system, Energy impact foam, Removeable head foam, 10 to 25 degree laybacks, Reinforced in all critical areas for added support, Aluminum seat trim, Flame-retardant velour or cloth seat cover, MaXgard, Velour or cloth head and shoulder support coverings, welded tabs for bolt-on leg supports. Custom or 16, 17, 18 inch sizes.
Shown with optional 2-color cover
- Integrated head and shoulder support system
- Compatible with , DefNder, HANS, Hutchens or Hybrid devices (Specify which device to be used)
- Completely TIG welded by ButlerBuilt
- Properly reinforced in all critical areas.
- Right/Left lateral support for ribs, pelvis and thighs
- Ergonomic profiles available in 10 to 25 Degree laybacks
- Energy impact absorbing foam
- Velour fire-retardant seat cover
- Contoured seat bottom & rolled back panels