<![CDATA[Milzy Motorsports: New Products - 04-08 Grand Prix]]> https://www.milzymotorsports.com Sun, 14 Jun 2026 20:25:39 +0000 <![CDATA[MMS Tubular Trailing Arm Set for W-body Vehicles]]> https://www.milzymotorsports.com/mms-tubular-trailing-arm-set-for-w-body-vehicles/ Thu, 09 Mar 2023 18:55:23 +0000 https://www.milzymotorsports.com/mms-tubular-trailing-arm-set-for-w-body-vehicles/ MMS Tubular Trailing Arm Set for W-body Vehicles

The factory trailing arms are quite weak with a stamped steel U-shaped profile, and are very susceptible to flex, which compromises handling.  Our new arms are made from 1 1/2" DOM tubing, drastically increasing the strength of the trailing arm.  To finish our arms off, we powdercoat ..

Price: $149.99

]]> MMS Tubular Trailing Arm Set for W-body Vehicles

The factory trailing arms are quite weak with a stamped steel U-shaped profile, and are very susceptible to flex, which compromises handling.  Our new arms are made from 1 1/2" DOM tubing, drastically increasing the strength of the trailing arm.  To finish our arms off, we powdercoat ..

Price: $149.99

]]> The factory trailing arms are quite weak with a stamped steel U-shaped profile, and are very susceptible to flex, which compromises handling.  Our new arms are made from 1 1/2" DOM tubing, drastically increasing the strength of the trailing arm.  To finish our arms off, we powdercoat ..]]> $149.99]]> <![CDATA[MMS Tubular Lateral Arm Set for W-body Vehicles]]> https://www.milzymotorsports.com/mms-tubular-lateral-arm-set-for-w-body-vehicles/ Thu, 09 Mar 2023 18:51:08 +0000 https://www.milzymotorsports.com/mms-tubular-lateral-arm-set-for-w-body-vehicles/ MMS Tubular Lateral Arm Set for W-body Vehicles

This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..

Price: $539.99

]]> MMS Tubular Lateral Arm Set for W-body Vehicles

This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..

Price: $539.99

]]> This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..]]> $539.99]]> <![CDATA[Milzy Motorsports 4t65eHD Transmission for LS4 engines]]> https://www.milzymotorsports.com/milzy-motorsports-4t65ehd-transmission-for-ls4-engines/ Mon, 03 Oct 2022 18:24:27 +0000 https://www.milzymotorsports.com/milzy-motorsports-4t65ehd-transmission-for-ls4-engines/ Milzy Motorsports 4t65eHD Transmission for LS4 engines

The stock 4t65eHD is a strong transmission in stock form, but has its limitations and flaws. Our standard rebuild comes with all new clutches, all new electronics and solenoids, MMS shift kit, hardened 4th clutch shaft, and valvebody shift improver kit - makin..

Price: $1,999.99

]]> Milzy Motorsports 4t65eHD Transmission for LS4 engines

The stock 4t65eHD is a strong transmission in stock form, but has its limitations and flaws. Our standard rebuild comes with all new clutches, all new electronics and solenoids, MMS shift kit, hardened 4th clutch shaft, and valvebody shift improver kit - makin..

Price: $1,999.99

]]> The stock 4t65eHD is a strong transmission in stock form, but has its limitations and flaws. Our standard rebuild comes with all new clutches, all new electronics and solenoids, MMS shift kit, hardened 4th clutch shaft, and valvebody shift improver kit - makin..]]> <![CDATA[Quaife Limited Slip Differential for 4t65eHD transmission]]> https://www.milzymotorsports.com/quaife-limited-slip-differential-for-4t65ehd-transmission/ Wed, 23 Dec 2020 21:06:58 +0000 https://www.milzymotorsports.com/quaife-limited-slip-differential-for-4t65ehd-transmission/ Quaife Limited Slip Differential for 4t65eHD transmission

new product - description coming soon

Price: $1,999.99

]]> Quaife Limited Slip Differential for 4t65eHD transmission

new product - description coming soon

Price: $1,999.99

]]> new product - description coming soon

]]> <![CDATA[MMS Roller Rocker Arms for 3800 Engines]]> https://www.milzymotorsports.com/mms-roller-rocker-arms-for-3800-engines/ Wed, 23 Dec 2020 20:59:06 +0000 https://www.milzymotorsports.com/mms-roller-rocker-arms-for-3800-engines/ description coming soon

Price: $459.99

]]> description coming soon

Price: $459.99

]]> description coming soon

]]> $459.99]]> <![CDATA[MMS 1" High Performance Gear Set for 4t65e Transmissions]]> https://www.milzymotorsports.com/mms-1-high-performance-gear-set-for-4t65e-transmissions/ Tue, 06 Aug 2019 21:32:45 +0000 https://www.milzymotorsports.com/mms-1-high-performance-gear-set-for-4t65e-transmissions/ MMS 1" High Performance Gear Set for 4t65e Transmissions

One of the most sought after and coveted parts in the 3800 (and LS4) fwd aftermarket has been the GMR 1" Gear Set.  Anyone who wanted a fast car would have to find this needle in a hay stack, or be doomed to rebuilding the transmission more frequently, or just not even building the car in ..

Price: $2,499.99

]]> MMS 1" High Performance Gear Set for 4t65e Transmissions

One of the most sought after and coveted parts in the 3800 (and LS4) fwd aftermarket has been the GMR 1" Gear Set.  Anyone who wanted a fast car would have to find this needle in a hay stack, or be doomed to rebuilding the transmission more frequently, or just not even building the car in ..

Price: $2,499.99

]]> One of the most sought after and coveted parts in the 3800 (and LS4) fwd aftermarket has been the GMR 1" Gear Set.  Anyone who wanted a fast car would have to find this needle in a hay stack, or be doomed to rebuilding the transmission more frequently, or just not even building the car in ..]]> <![CDATA[Polyurethane Dogbone Bushing Kit for late-model W-body vehicles]]> https://www.milzymotorsports.com/polyurethane-dogbone-bushing-kit-for-late-model-w-body-vehicles/ Mon, 18 Dec 2017 22:09:39 +0000 https://www.milzymotorsports.com/polyurethane-dogbone-bushing-kit-for-late-model-w-body-vehicles/ Replace those worn out dogbone bushings with these polyurethane ones.  Excessive engine movement wastes energy that could be going to your wheels instead of being wasted through bushing slop,  These new bushings eliminate this slop, limiting engine movement.  This kit replaces th..

Price: $69.99

]]> Replace those worn out dogbone bushings with these polyurethane ones.  Excessive engine movement wastes energy that could be going to your wheels instead of being wasted through bushing slop,  These new bushings eliminate this slop, limiting engine movement.  This kit replaces th..

Price: $69.99

]]> Replace those worn out dogbone bushings with these polyurethane ones.  Excessive engine movement wastes energy that could be going to your wheels instead of being wasted through bushing slop,  These new bushings eliminate this slop, limiting engine movement.  This kit replaces th..]]> $69.99]]> <![CDATA[MMS Tubular Rear Cradle for late-model W-body vehicles]]> https://www.milzymotorsports.com/mms-tubular-rear-cradle-for-late-model-w-body-vehicles/ Mon, 18 Dec 2017 21:27:08 +0000 https://www.milzymotorsports.com/mms-tubular-rear-cradle-for-late-model-w-body-vehicles/ MMS Tubular Rear Cradle for late-model W-body vehicles

Replace your heavy stamped-steel rear cradle with this lighter-weight unit.  Our tubular rear cradle is made from CNC-bent 1 3/4" D.O.M. tubing TIG welded to our custom lazer-cut flanges and outfitted with CNC-machined bosses to accept the stock or aftermarket lateral arms.  Available..

Price: $349.99

]]> MMS Tubular Rear Cradle for late-model W-body vehicles

Replace your heavy stamped-steel rear cradle with this lighter-weight unit.  Our tubular rear cradle is made from CNC-bent 1 3/4" D.O.M. tubing TIG welded to our custom lazer-cut flanges and outfitted with CNC-machined bosses to accept the stock or aftermarket lateral arms.  Available..

Price: $349.99

]]> Replace your heavy stamped-steel rear cradle with this lighter-weight unit.  Our tubular rear cradle is made from CNC-bent 1 3/4" D.O.M. tubing TIG welded to our custom lazer-cut flanges and outfitted with CNC-machined bosses to accept the stock or aftermarket lateral arms.  Available..]]> $349.99]]> <![CDATA[MMS Standard Performance Package for 3800 Non-supercharged engines]]> https://www.milzymotorsports.com/mms-standard-performance-package-for-3800-non-supercharged-engines/ Mon, 18 Dec 2017 21:00:55 +0000 https://www.milzymotorsports.com/mms-standard-performance-package-for-3800-non-supercharged-engines/ Package includes:

  • MMS Standard PCM
  • 2.5" T304 stainless downpipe without cat (with cat also available for additional cost)
  • 180 degree thermostat
  • AL 605 plugs (recommend gap at .050")
  • Optional billet EGR delete kit
  • Optional addition..

    Price: $429.99

    ]]> Package includes:

    • MMS Standard PCM
    • 2.5" T304 stainless downpipe without cat (with cat also available for additional cost)
    • 180 degree thermostat
    • AL 605 plugs (recommend gap at .050")
    • Optional billet EGR delete kit
    • Optional addition..

      Price: $429.99

      ]]> Package includes:

      • MMS Standard PCM
      • 2.5" T304 stainless downpipe without cat (with cat also available for additional cost)
      • 180 degree thermostat
      • AL 605 plugs (recommend gap at .050")
      • Optional billet EGR delete kit
      • Optional addition..]]> $429.99]]> <![CDATA[MMS Tubular Lateral Arm and Trailing Arm Set for W-body Vehicles]]> https://www.milzymotorsports.com/mms-tubular-lateral-arm-and-trailing-arm-set-for-w-body-vehicles/ Fri, 03 Mar 2017 16:47:26 +0000 https://www.milzymotorsports.com/mms-tubular-lateral-arm-and-trailing-arm-set-for-w-body-vehicles/ MMS Tubular Lateral Arm and Trailing Arm Set for W-body Vehicles

        This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..

        Price: $639.99

        ]]>         MMS Tubular Lateral Arm and Trailing Arm Set for W-body Vehicles

        This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..

        Price: $639.99

        ]]>         This package includes 4 lateral arms and 2 trailing arms to replace all of the factory arms in your W-body vehicle.  The Milzy Motorsports adjustable tubular lateral arms replace the original anemic 3/4" lateral arms with a beefy 1 1/4" DOM adjustable arm.  Only two of the stock ..]]> $639.99]]>