Performance upgrades

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  • Billet Direct Drum , Gearstar Performance Transmissions Billet Direct Drum , Gearstar Performance Transmissions
    Gearstar Performance Parts

    Billet Direct Drum for 4L80E/4L85E & TH400 Transmissions

    $795.00
    Qty in Cart: 0
    Quantity:
    Price:
    $795.00
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  • C4 Reverse Pattern Valve Body , Gearstar Performance Transmissions C4 Reverse Pattern Valve Body , Gearstar Performance Transmissions
    Gearstar Performance Parts

    C4 Reverse Pattern Full Manual Valve Body

    $950.00
    Qty in Cart: 0
    Quantity:
    Price:
    $950.00
    Subtotal:
  • C4 Reverse Pattern Valve Body with Transbrake, Parts and Accessories, Gearstar Performance Transmissions Ford C4 Reverse Pattern Full Manual Valve Body with Transbrake
    Gearstar Performance Parts

    Ford C4 Reverse Pattern Full Manual Valve Body with Transbrake

    $1,250.00
    Qty in Cart: 0
    Quantity:
    Price:
    $1,250.00
    Subtotal:
  • 4L80E billet main shaft made from 300M steel for GM transmissions
    Gearstar Performance Parts

    Chevrolet 4L80/85E 300m Billet Main Shaft

    $340.00
    Qty in Cart: 0
    Quantity:
    Price:
    $340.00
    Subtotal:
  • 4L80E billet input shaft made from 300M steel for GM transmissions
    Gearstar Performance Parts

    Chevrolet 4L80/85E 300m Billet Input Shaft

    $340.00
    Qty in Cart: 0
    Quantity:
    Price:
    $340.00
    Subtotal:
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