• 12 BOLT MUSCLEPAK

12 Bolt Muscle Pak

Complete 12 Bolt MUSCLEPAK THE STRONGER REAR-END REPLACEMENT! All Moser 12 Bolt Housings are designed and manufactured in the U.S.A. using Moser Engineering owned Casting Boxes. Package includes; New Moser 12-Bolt Made in the U.S.A. Housing, with OEM located mounting provisions, seamless steel tubing (3" O.D., 1/4" wall), custom alloy 30 spline bolt-in axles, bearings, studs, seals, heavy duty retainer plates, new housing ends, t-bolt kit, Eaton clutch posi, "1310" Series pinion yoke, ring & pinion, chrome rear cover, set up with Timken bearings, New Drum Brakes, brake lines, brake line clamps, emergency brake cables. COMPLETELY ASSEMBLED! Many options available! Standard Finish is no coating (bare metal), Powder Coating optional (adds 2-3 Days processing time). Find your vehicle. Select your options. We will build it the way you want it in just 3 - 5 business days! MADE THE AMERICAN WAY IN THE USA!

*ALL MOSER 12-BOLT REAR ENDS ARE "CAR" TYPE REARS! THIS INCLUDES ALL TRUCK APPLICATIONS, AFTERMARKET SUSPENSION COMPONENTS THAT UTILIZE THE REAR COVER OF THE OEM 12-BOLT TRUCK REAR ARE NOT APPLICABLE!

**THE UMI COIL-OVER KIT FOR GM A-BODY CARS IS NOT APPLICABLE AND WILL NOT WORK WITH ANY OF OUR LOWER CONTROL ARM CHOICES!

$4,180.00

Complete 12 Bolt MUSCLEPAK

THE STRONGER REAR-END REPLACEMENT!

All Moser 12 Bolt Housings are designed and manufactured in the U.S.A. using Moser Engineering owned Casting Boxes.

Package includes; New Moser 12-Bolt Made in the U.S.A. Housing, with OEM located mounting provisions, seamless steel tubing (3" O.D., 1/4" wall), custom alloy 30 spline bolt-in axles, bearings, studs, seals, heavy duty retainer plates, new housing ends, t-bolt kit, Eaton clutch posi, "1310" Series pinion yoke, ring & pinion, chrome rear cover, set up with Timken bearings, New Drum Brakes, brake lines, brake line clamps, emergency brake cables.

COMPLETELY ASSEMBLED!

Many options available!

Standard Finish is no coating (bare metal), Powder Coating optional (adds 2-3 Days processing time).

Find your vehicle. Select your options. We will build it the way you want it in just 3 - 5 business days!

All Musclepaks are assembled with the following Moser Engineering designed and manufactured in the USA components;
  • Housings
  • Axles
  • Housing Ends
  • Aluminum Cover
  • Pinion Yokes
  • Spools
Items that are part of the Musclepak that are assembled but sourced from an outside supplier which may or may not be made is the USA;
  • Bearings & Seals
  • Fasteners (all grade 8)
  • Limited Slip Differentials
  • Brake Components
  • Ring & Pinions (Gears) - Moser Engineering does not manufacture any gears! These are sourced but not limited to the following suppliers; US Gear, Hoosier Gear, Motive/Richmond Gear & Yukon Gear