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BAKER DRIVETRAIN - GRUDGEBOX BUILDER'S KIT

BAKER DRIVETRAIN - GRUDGEBOX BUILDER'S KIT

$3,695.00 USD
$3,695.00 USD
Sale Sold out

Built to take high horsepower abuse found in late model H-D performance applications while providing elegant shift precision.

  • GrudgeBox - Straight 1st, 2nd 3rd, 4th, 5th and 6th gears, design and geared for performance buffs, racers and speed freaks seeking negligible power loss.
  • All gears are straight cut for negligible parasitic power loss, providing maximum power transfer to the rear wheel
  • Wide-ratio gearing for heavier performance applications
  • Built for aggressive take-offs and long distances at above-average speeds
  • 250 RPM drop at higher highway speeds (approx. 80 mph)
  • Engineering focus on excessive durability
  • Bulletproof main drive gear bearing (patent pending)
  • Gears up to 40% wider than stock
  • Positive dog tooth engagement in gear with pie-shaped shift dogs
  • Frictionless linear detent shift system for smooth shifting
  • Redundant neutral detent to make it easy to find neutral
  • Low effort, single-axis/linear motion ratchet pawl for crisp, tight and easy shifting
  • More durable than stock
  • No case modifications required for installation

GrudgeBox Installation Instructions for 3.15 1st gear

  • 2006-later Dyna
  • 2007-later Softail & Touring

OR

  • 2017-later M8 Models

Product features

Materials and care

Merchandising tips

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Variant Variant total Quantity Price Variant total
2006-Later Dyna / Standard Pattern / Highlighted Wrinkle Black
2006-Later Dyna / Standard Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / Standard Pattern / Polished
2006-Later Dyna / Standard Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2006-Later Dyna / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / N1 Pattern / Highlighted Wrinkle Black
2006-Later Dyna / N1 Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / N1 Pattern / Polished
2006-Later Dyna / N1 Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2006-Later Dyna / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2006-Later Dyna / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Standard Pattern / Highlighted Wrinkle Black
2007-Later Softail / Standard Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Standard Pattern / Polished
2007-Later Softail / Standard Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Softail / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / N1 Pattern / Highlighted Wrinkle Black
2007-Later Softail / N1 Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / N1 Pattern / Polished
2007-Later Softail / N1 Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Softail / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Softail / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Standard Pattern / Highlighted Wrinkle Black
2007-Later Touring / Standard Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Standard Pattern / Polished
2007-Later Touring / Standard Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Touring / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / N1 Pattern / Highlighted Wrinkle Black
2007-Later Touring / N1 Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / N1 Pattern / Polished
2007-Later Touring / N1 Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Touring / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2007-Later Touring / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Standard Pattern / Highlighted Wrinkle Black
2017-Later M8 Models / Standard Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Standard Pattern / Polished
2017-Later M8 Models / Standard Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2017-Later M8 Models / Standard Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / N1 Pattern / Highlighted Wrinkle Black
2017-Later M8 Models / N1 Pattern / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / N1 Pattern / Polished
2017-Later M8 Models / N1 Pattern / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2017-Later M8 Models / N1 Pattern / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Highlighted Wrinkle Black
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Polished
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
2017-Later M8 Models / Reversed Pattern N1 W/ Ignition Kill (For Drag Racing) / Charcoal Granite Door (Only for 2017 - Later CVO Models)
$3,695.00/ea		 $0.00
$3,695.00/ea $0.00
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