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Chromoly Birfield Kits

  • Longfield 27 Spline Birfield Axle Kit (Pick up/4runner)
    $443.50 Longfield 27 Spline Birfield Axle Kit (Pick up/4runner)
    Longfield™ Inner Axle Shafts The 4340 Chromoly Inner Axles receive a special "through" hardening and are cryogenically treated making them the strongest aftermarket axles out there today.. They have a fully...

  • Longfield 30 Spline Birfield/Axle Kit
    $489.75 Longfield 30 Spline Birfield/Axle Kit
    Longfield™ Suzuki JB23 33-Spline Front Axle Kit The Longfield™ Suzuki JB23 33-Spline Front Axle shafts are made out of 4340 chromoly steel. The Longfield™ birfields are made out of 100% chromoly and are...

  • Longfield 30 Spline Birfield/Axle Kit (+5 Pickup/4Runner)
    $512.00 Longfield 30 Spline Birfield/Axle Kit (+5 Pickup/4Runner)
    Longfield™ 30-Spline 4340 Chromoly Super Set With larger tires and more horsepower being used on the trails these days, upgrades to your axle are more critical than ever.  In a Toyota, one of the common failures are...

  • Longfield 30 Spline Birfield/Axle Kit(+3 Pickup/4Runner)
    $512.00 Longfield 30 Spline Birfield/Axle Kit(+3 Pickup/4Runner)
    Longfield™ 30-Spline 4340 Chromoly Super Set With larger tires and more horsepower being used on the trails these days, upgrades to your axle are more critical than ever.  In a Toyota, one of the common failures are...

  • Longfield 30 Spline Birfield/Axle Super Set (+3 Pickup/4Runner) Gun Drilled
    $629.00 Longfield 30 Spline Birfield/Axle Super Set (+3 Pickup/4Runner) Gun Drilled
    Longfield™ FJ60 Gun Drilled 30-Spline Long Spline Super Set The Longfield™ Gun Drilled 30-Spline Birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers...

  • Longfield 30 Spline Birfield/Axle Super Set (+5 Pickup/4Runner) Gun Drilled
    $629.00 Longfield 30 Spline Birfield/Axle Super Set (+5 Pickup/4Runner) Gun Drilled
    Longfield™ Gun Drilled 30-Spline 4340 Chromoly Super Set The Longfield™ Gun Drilled 30-Spline Birfields are made out of 100% chromoly and are precision polished to remove any imperfections that may cause stress risers. The...

  • Longfield 30 Spline Birfield/Axle Super Set Gun Drilled
    $629.00 Longfield 30 Spline Birfield/Axle Super Set Gun Drilled
    Trail-Safe™ Pinion Seal Tired of dealing with oil leaks from your pinion gear? Trail-Gear has remedied that issue by offering our new Trail-Safe™ Pinion Seal. The Trail Safe™ Pinion seal lip is totally supported by a...