Old Man Emu

BP-51 4 Inch Suspension Lift Kit w/4" lift

2007-2018 Jeep Wrangler JK
$5,800.05

Out of Stock

Estimated Delivery in 3-7 business days

Old Man Emu

BP-51 4 Inch Suspension Lift Kit w/4" lift

2007-2018 Jeep Wrangler JK
$5,800.05

Out of Stock

Estimated Delivery in 3-7 business days

# Doors
Front Load Rating
Authorized dealer
Free shipping within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
4 Shocks 4 Shock Mounting Kits 4 Coils + More
Full set of BP-51 shocks with matched mounting hardware; front & rear coils; see included table for list of all components.
Old Man Emu 3 Year / 35,000 Mile Warranty
Manufacturer warranty protects against defects and premature failure.
Choose Options Above
Select options from the drop-down menu(s) above to customize your kit.
Complete Suspension System
Includes all hardware and components included for the complete installation of this performance lift kit. Some OE bushings may need to be reused.
2dr & 4dr Models
This suspension kit works on all Wrangler models
Overland Capable
Go anywhere with this kit without sacrificing daily driver comfort
BP-51 Internal Bypass
Highly adjustable and extremely capable BP51 Shocks will handle everything you throw at them
Factory, Light, or Heavy Load
The BP51 shocks are capable of all handling adjustments needed for various gear loadouts and weight additions
Specifications
Part Number OptionsItemQuantityFront Load RatingNumber Doors
OMEJK4BP51PBP-51 4 Inch Suspension Lift Kit1Light Heavy Load2 Door
OMEJK4BP51BP-51 4 Inch Suspension Lift Kit1Light Load/Heavy Load2 Door
Kit Components in OMEJK4BP51
Part NumberQuantityDescription
26421Front 4" Coil Spring
26431Rear 4" Coil Spring
BP51600212OME BP-51 Front Shocks
BP51600302OME BP-51 Rear Shocks
FK401Bump Stop Extensions
FK461Brake Line Relocation Kit
FK471Panhard bracket Kit
FK481Sway Bar Link Disconnects
FK491Castor and Driveline Kit
FK501Steering Damper Relocation Bracket
OMEJKPF102Front 10mm Trim Spacer
OMEJKPR101Rear 10mm Trim Spacer
OMESD481Steering Damper
PANRJK0021Adjustable front panhard bar
Kit Components in OMEJK4BP51P
Part NumberQuantityDescription
26421Front 4" Coil Spring
26431Rear 4" Coil Spring
BP51600212OME BP-51 Front Shocks
BP51600302OME BP-51 Rear Shocks
FK401Bump Stop Extensions
FK461Brake Line Relocation Kit
FK471Panhard bracket Kit
FK481Sway Bar Link Disconnects
FK501Steering Damper Relocation Bracket
FK891Cross Member Spacer Kit
LCAJKFR1Pair Front Lower Control Arms
LCAJKRR1Pair Rear Lower Control Arms
OMEJKPF102Front 10mm Trim Spacer
OMEJKPR101Rear 10mm Trim Spacer
OMESD481Steering Damper
PANRJK0021Adjustable front panhard bar
UCAJKFR1Front Upper Control Arms
UCAJKRR1Rear Upper Control Arms
Product Details

Simplify the task of lifting your Jeep Wrangler JK by ordering the Old Man Emu customized suspension system as a complete kit with one part number. This kit uses Old man Emu's BP-51 large diameter shock absorbers that have been specifically engineered for the Jeep Wrangler JK. The massive adjustability of these shocks through rebound and compression damping allow nothing short of race-level performance in a compact package. Being able to fine tune comfort needs in parrallel to handling requirements on and offroad goes a long way for vehicle longevity and adventuring.

Compatibility List
YearMakeModelDrivePosition
2018JeepWrangler JK
2017JeepWrangler JK
2016JeepWrangler JK
2015JeepWrangler JK
2014JeepWrangler JK
2013JeepWrangler JK
2012JeepWrangler JK
2011JeepWrangler JK
2010JeepWrangler JK
2009JeepWrangler JK
2008JeepWrangler JK
2007JeepWrangler JK

ARB Manufacturer's Warranty

Air Locker Inc. (ARB) products are warranted free from defects in materials and workmanship for a period of twenty four (24) months from the date of initial retail purchase, with the exception of ARB Fridge/Freezers and Old Man Emu suspension products which carry a thirty six (36) month, 37,000 mile (OME suspension) limited warranty, ARB Air Locker which carries a sixty (60) month warranty and LINX which carries a twelve (12) month warranty. Air Locker Inc's (ARB) obligation under this warranty shall be limited to repairing, replacing or crediting at its option, any part found to be defective.

Air Locker Inc. (ARB) does not warrant or make any representations concerning its goods when:

  • The products are purchased used, scratch and dent or open box.
  • The products are not installed, used, and maintained strictly in accordance with the manufacturer's instructions
  • The products are installed in vehicles that are used in competition
  • The products are installed in vehicles fitted with aftermarket non-standard tires with diameters in excess of OEM specifications
  • The products are installed in vehicles with engines that have been modified to increase performance

Air Locker Inc. (ARB) will not be liable for labor charges and other intangible or consequential losses that might be claimed as a result of a failure of any ARB component or part thereof to the extent permitted by state law.

A claim under this warranty should be made as follows:

Contact Air Locker Inc. technical department at 425-264-1391 or via email at tech@arbusa.com to request a Returned Goods Authorization (RGA) number and instructions for returning the defective component.

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.

Product Details

Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

Part Numbers & Details

View full product specifications

Close specs
Part Numbers & Details
4 Shocks 4 Shock Mounting Kits 4 Coils + More
Full set of BP-51 shocks with matched mounting hardware; front & rear coils; see included table for list of all components.
Old Man Emu 3 Year / 35,000 Mile Warranty
Manufacturer warranty protects against defects and premature failure.
Choose Options Above
Select options from the drop-down menu(s) above to customize your kit.
Complete Suspension System
Includes all hardware and components included for the complete installation of this performance lift kit. Some OE bushings may need to be reused.
2dr & 4dr Models
This suspension kit works on all Wrangler models
Overland Capable
Go anywhere with this kit without sacrificing daily driver comfort
BP-51 Internal Bypass
Highly adjustable and extremely capable BP51 Shocks will handle everything you throw at them
Factory, Light, or Heavy Load
The BP51 shocks are capable of all handling adjustments needed for various gear loadouts and weight additions
Specifications
Part Number OptionsItemQuantityFront Load RatingNumber Doors
OMEJK4BP51PBP-51 4 Inch Suspension Lift Kit1Light Heavy Load2 Door
OMEJK4BP51BP-51 4 Inch Suspension Lift Kit1Light Load/Heavy Load2 Door
Kit Components in OMEJK4BP51
Part NumberQuantityDescription
26421Front 4" Coil Spring
26431Rear 4" Coil Spring
BP51600212OME BP-51 Front Shocks
BP51600302OME BP-51 Rear Shocks
FK401Bump Stop Extensions
FK461Brake Line Relocation Kit
FK471Panhard bracket Kit
FK481Sway Bar Link Disconnects
FK491Castor and Driveline Kit
FK501Steering Damper Relocation Bracket
OMEJKPF102Front 10mm Trim Spacer
OMEJKPR101Rear 10mm Trim Spacer
OMESD481Steering Damper
PANRJK0021Adjustable front panhard bar
Kit Components in OMEJK4BP51P
Part NumberQuantityDescription
26421Front 4" Coil Spring
26431Rear 4" Coil Spring
BP51600212OME BP-51 Front Shocks
BP51600302OME BP-51 Rear Shocks
FK401Bump Stop Extensions
FK461Brake Line Relocation Kit
FK471Panhard bracket Kit
FK481Sway Bar Link Disconnects
FK501Steering Damper Relocation Bracket
FK891Cross Member Spacer Kit
LCAJKFR1Pair Front Lower Control Arms
LCAJKRR1Pair Rear Lower Control Arms
OMEJKPF102Front 10mm Trim Spacer
OMEJKPR101Rear 10mm Trim Spacer
OMESD481Steering Damper
PANRJK0021Adjustable front panhard bar
UCAJKFR1Front Upper Control Arms
UCAJKRR1Rear Upper Control Arms
Product Details

Simplify the task of lifting your Jeep Wrangler JK by ordering the Old Man Emu customized suspension system as a complete kit with one part number. This kit uses Old man Emu's BP-51 large diameter shock absorbers that have been specifically engineered for the Jeep Wrangler JK. The massive adjustability of these shocks through rebound and compression damping allow nothing short of race-level performance in a compact package. Being able to fine tune comfort needs in parrallel to handling requirements on and offroad goes a long way for vehicle longevity and adventuring.

Compatibility List
YearMakeModelDrivePosition
2018JeepWrangler JK
2017JeepWrangler JK
2016JeepWrangler JK
2015JeepWrangler JK
2014JeepWrangler JK
2013JeepWrangler JK
2012JeepWrangler JK
2011JeepWrangler JK
2010JeepWrangler JK
2009JeepWrangler JK
2008JeepWrangler JK
2007JeepWrangler JK
Warranty

View warranty coverage

Close specs

ARB Manufacturer's Warranty

Air Locker Inc. (ARB) products are warranted free from defects in materials and workmanship for a period of twenty four (24) months from the date of initial retail purchase, with the exception of ARB Fridge/Freezers and Old Man Emu suspension products which carry a thirty six (36) month, 37,000 mile (OME suspension) limited warranty, ARB Air Locker which carries a sixty (60) month warranty and LINX which carries a twelve (12) month warranty. Air Locker Inc's (ARB) obligation under this warranty shall be limited to repairing, replacing or crediting at its option, any part found to be defective.

Air Locker Inc. (ARB) does not warrant or make any representations concerning its goods when:

  • The products are purchased used, scratch and dent or open box.
  • The products are not installed, used, and maintained strictly in accordance with the manufacturer's instructions
  • The products are installed in vehicles that are used in competition
  • The products are installed in vehicles fitted with aftermarket non-standard tires with diameters in excess of OEM specifications
  • The products are installed in vehicles with engines that have been modified to increase performance

Air Locker Inc. (ARB) will not be liable for labor charges and other intangible or consequential losses that might be claimed as a result of a failure of any ARB component or part thereof to the extent permitted by state law.

A claim under this warranty should be made as follows:

Contact Air Locker Inc. technical department at 425-264-1391 or via email at tech@arbusa.com to request a Returned Goods Authorization (RGA) number and instructions for returning the defective component.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.