Product Summary

Rear Position, 60" Overall Width, Bearings Included

  • Modular Quick Change Design – Easily swap axle tubes in under 10 minutes without removing the rear end from the car
  • Race-Proven Strength – 100% magnesium center with reinforced shallow bells for 75% more rigidity and traction.
  • Bolt-On Simplicity – 60" bolt-on axle tubes install with 6 bolts—no press or heat needed.
  • Service-Friendly Engineering – Includes magnetic drain plug, breather, fill plugs, and external oil fittings for fast maintenance.
  • Trusted by Champions – Proven in high-stress conditions, as endorsed by SRX creator Ray Evernham.

Comes as a Kit

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Key Specs

PositionRear
Overall Width60"
Axle TypeFull Floating
Brakes IncludedNo
Wheel Studs IncludedNo
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Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Details

DMI Saturday Night Special Bulldog Quick Change Rear Kit with 60" Bolt-On Axle Tubes

This complete rear-end kit combines the proven performance of the DMI EZIMCA4.12 Saturday Night Special Bulldog Quick Change Axle with two DMI 60 In. Bolt-On Axle Tube Cent. Pinion Rear 2 1/2 In. X 24 In. tubes to deliver a robust, modular, and highly serviceable solution for IMCA-style modified racing.

Kit Includes:

  • 1x DMI EZIMCA4.12 Saturday Night Special Bulldog Quick Change Rear
  • 2x DMI 60" Bolt-On Axle Tubes, Centered Pinion, 2-1/2" x 24"
  • 3 Quarts BullDog Blood High-Performance Gear Oil
  • EZ Bells Side Bells

Rear End Features:

  • 100% magnesium center section and bells
  • O-ringed rear cover with heavy-duty bearings
  • Magnetic drain plug, front seal plate, inspection and fill level plugs
  • Breather assembly, aluminum spool, and correct length center hardware
  • Includes bell to tube hardware and -10 AN fitting for fill can
  • Precision ground, heat-treated lower shaft

Advantages of the EZ Series Design:

  • Superior Strength: Shallow aluminum side bells increase rigidity by 75%, reducing flex and improving traction
  • Unmatched Versatility: Modular design allows for rapid tube changes without removing the rear from the car
  • Simple Tube Replacement: No press required — remove and replace tubes in under 10 minutes with six mounting bolts
"The SRX schedule being six weeks in a row on different style race tracks was a true test of equipment. From the pavement to the dirt DMI passed the test with flying colors."
— Ray Evernham, SRX Series Creator & NASCAR Hall of Fame Member

Axle Tube Features:

  • DMI EZ Series bolt-on axle tubes, 2-1/2"
  • For use in 60" wide centered pinion modified rear ends
  • Secures with 6 mounting bolts — no heating or pressing required
  • Compatible with 2-1/2" hub setups

This kit is ideal for racers looking for ease of service, strong and reliable performance, and flexibility to meet different sanctioning rules or track conditions.

Specifications

KEY SPECS
BrandDMI
PositionRear
Overall Width60"
Axle TypeFull Floating
Brakes IncludedNo
Wheel Studs IncludedNo
Wheel Bolt Pattern (in.)5x5.5 in.
Material TypeMagnesium
FinishBlack Oxide
Gear Ratio4.12:1
Tube O.D.2.5"
Housing MaterialMagnesium
Hardware IncludedYes
Rotors IncludedNo
Rotor DiameterNot Included
GENERAL
Sold in QuantityKit
Axle Shafts IncludedNo
Third Member IncludedYes
Ring and Pinion IncludedYes
Bearings IncludedYes
Seals IncludedYes
Differential IncludedYes
Ring Gear Size10 Inch
Housing ColorBlack
Cut to FitNo

Questions & Answers

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