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EFS4x4 | Superior Engineering
Ordering options:
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EFS Elite - 35mm bore
Part number: 36-5592
$221.38 EACH
Kit requires: 2 |
$221.38 EACH Kit requires: 2 |
$442.76 |
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EFS XTR - 40mm bore
Part number: 37-6006
$259.61 EACH
Kit requires: 2 |
$259.61 EACH Kit requires: 2 |
$519.22 |
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EFS MXP - 2.5 monotube with rebound adjustment
Part number: 63-1017
$456.12 EACH
Kit requires: 2 |
$456.12 EACH Kit requires: 2 |
$912.24 |
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EFS Coils - Suit winch & bar up to 80kg
Part number: NIS-101HL3E
$508.63 PAIR
Kit requires: 1 |
$508.63 PAIR Kit requires: 1 |
$508.63 |
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EFS Coils - Suit winch & bar 90-120kg
Part number: NIS-101HL4E
$508.63 PAIR
Kit requires: 1 |
$508.63 PAIR Kit requires: 1 |
$508.63 |
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EFS X-Treme - 35mm bore - 09/1989 onwards - pin/pin
Part number: 35-4036
$223.39 EACH
Kit requires: 1 |
$223.39 EACH Kit requires: 1 |
$223.39 |
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EFS Enforcer - HD damper - 1988-1989 models - eye/eye
Part number: SD4034
$160.60 EACH
Kit requires: 1 |
$160.60 EACH Kit requires: 1 |
$160.60 |
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Superior radius arms optional also available. Contact us.
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Superior high clearance drop box
Part number: 17231
$662.94 PAIR
Kit requires: 1 |
$662.94 PAIR Kit requires: 1 |
$662.94 |
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EFS Sway Bar Extension
Part number: 10-1046-50
$203.46 PAIR
Kit requires: 1 |
$203.46 PAIR Kit requires: 1 |
$203.46 |
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EFS Extended Brake Line Braided - Front
Part number: 10-1038B
$50.72 EACH
Kit requires: 1 |
$50.72 EACH Kit requires: 1 |
$50.72 |
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EFS Fully adjustable Panhard Rod
Part number: 10-1048
$335.85 EACH
Kit requires: 1 |
$335.85 EACH Kit requires: 1 |
$335.85 |
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EFS Elite - 35mm bore
Part number: 36-5549
$221.38 EACH
Kit requires: 2 |
$221.38 EACH Kit requires: 2 |
$442.76 |
–
+
|
|
EFS XTR - 40mm bore
Part number: 37-6007
$259.61 EACH
Kit requires: 2 |
$259.61 EACH Kit requires: 2 |
$519.22 |
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+
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EFS Elite - 35mm Bore (for use with NIS-114EHDE rear coils only)
Part number: 36-5548
$221.38 EACH
Kit requires: 2 |
$221.38 EACH Kit requires: 2 |
$442.76 |
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+
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EFS XTR - 40mm Bore (for use with NIS-114EHDE rear coils only)
Part number: 37-6005
$259.61 EACH
Kit requires: 2 |
$259.61 EACH Kit requires: 2 |
$519.22 |
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+
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EFS MXP - 2.5 monotube with rebound adjustment
Part number: 63-1018
$456.12 EACH
Kit requires: 2 |
$456.12 EACH Kit requires: 2 |
$912.24 |
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See Fitment Notes to assist with coil selection
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EFS Coils - 150kg accessories
Part number: NIS-114HL3E
$360.93 PAIR
Kit requires: 1 |
$360.93 PAIR Kit requires: 1 |
$360.93 |
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EFS Coils - 300kg constant accessories or 4" rear 150kg requires constant load
Part number: NIS-114HL4E
$507.24 PAIR
Kit requires: 1 |
$507.24 PAIR Kit requires: 1 |
$507.24 |
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EFS Coils - 300kg constant accessories. Purchase 36-5548 or 37-6005 shocks for 2" shock captivity.
Part number: NIS-114EHDE
$907.19 PAIR
Kit requires: 1 |
$907.19 PAIR Kit requires: 1 |
$907.19 |
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EFS Sway Bar Extension
Part number: 10-1046-50
$203.46 PAIR
Kit requires: 1 |
$203.46 PAIR Kit requires: 1 |
$203.46 |
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+
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EFS Extended Brake Lines Braided - Rear
Part number: 10-1039B
$50.72 EACH
Kit requires: 1 |
$50.72 EACH Kit requires: 1 |
$50.72 |
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EFS Fully adjustable panhard rod
Part number: 10-1049
$335.85 EACH
Kit requires: 1 |
$335.85 EACH Kit requires: 1 |
$335.85 |
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See Fitment Notes
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Superior Engineering Washer Kit for EFS MXP Rear Shock fitment
Part number: 57673
$20.30 KIT
Kit requires: 1 Pre-order
We have stock arriving regularly. Feel free to call us (09 427 8294) to check lead times before ordering.
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$20.30 KIT Kit requires: 1 |
$20.30 |
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| Product Description | Part Number | Per Unit Price | Quantity | Total | |
|---|---|---|---|---|---|
|
EFS Elite - 35mm bore
Quantity: 2 |
Shock Options | 36-5592 | $221.38 | 2 | $442.76 |
|
EFS XTR - 40mm bore
Quantity: 2 |
Shock Options | 37-6006 | $259.61 | 2 | $519.22 |
|
EFS MXP - 2.5 monotube with rebound adjustment
Quantity: 2 |
Shock Options | 63-1017 | $456.12 | 2 | $912.24 |
|
EFS Coils - Suit winch & bar up to 80kg
Quantity: 1 |
Coil Springs | NIS-101HL3E | $508.63 | 1 | $508.63 |
|
EFS Coils - Suit winch & bar 90-120kg
Quantity: 1 |
Coil Springs | NIS-101HL4E | $508.63 | 1 | $508.63 |
|
EFS X-Treme - 35mm bore - 09/1989 onwards - pin/pin
Quantity: 1 |
Steering Damper | 35-4036 | $223.39 | 1 | $223.39 |
|
EFS Enforcer - HD damper - 1988-1989 models - eye/eye
Quantity: 1 |
Steering Damper | SD4034 | $160.60 | 1 | $160.60 |
|
Superior high clearance drop box
Quantity: 1 |
Castor Correction | 17231 | $662.94 | 1 | $662.94 |
|
EFS Sway Bar Extension
Quantity: 1 |
Sway Bar Extensions | 10-1046-50 | $203.46 | 1 | $203.46 |
|
EFS Extended Brake Line Braided - Front
Quantity: 1 |
Brake Line | 10-1038B | $50.72 | 1 | $50.72 |
|
EFS Fully adjustable Panhard Rod
Quantity: 1 |
Adjustable Panhard Rod | 10-1048 | $335.85 | 1 | $335.85 |
|
EFS Elite - 35mm bore
Quantity: 2 |
Shock Options | 36-5549 | $221.38 | 2 | $442.76 |
|
EFS XTR - 40mm bore
Quantity: 2 |
Shock Options | 37-6007 | $259.61 | 2 | $519.22 |
|
EFS Elite - 35mm Bore (for use with NIS-114EHDE rear coils only)
Quantity: 2 |
Shock Options | 36-5548 | $221.38 | 2 | $442.76 |
|
EFS XTR - 40mm Bore (for use with NIS-114EHDE rear coils only)
Quantity: 2 |
Shock Options | 37-6005 | $259.61 | 2 | $519.22 |
|
EFS MXP - 2.5 monotube with rebound adjustment
Quantity: 2 |
Shock Options | 63-1018 | $456.12 | 2 | $912.24 |
|
EFS Coils - 150kg accessories
Quantity: 1 |
Coil Springs | NIS-114HL3E | $360.93 | 1 | $360.93 |
|
EFS Coils - 300kg constant accessories or 4" rear 150kg requires constant load
Quantity: 1 |
Coil Springs | NIS-114HL4E | $507.24 | 1 | $507.24 |
|
EFS Coils - 300kg constant accessories. Purchase 36-5548 or 37-6005 shocks for 2" shock captivity.
Quantity: 1 |
Coil Springs | NIS-114EHDE | $907.19 | 1 | $907.19 |
|
EFS Sway Bar Extension
Quantity: 1 |
Sway Bar Extensions | 10-1046-50 | $203.46 | 1 | $203.46 |
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EFS Extended Brake Lines Braided - Rear
Quantity: 1 |
Brake Line | 10-1039B | $50.72 | 1 | $50.72 |
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EFS Fully adjustable panhard rod
Quantity: 1 |
Adjustable Panhard Rod | 10-1049 | $335.85 | 1 | $335.85 |
|
Superior Engineering Washer Kit for EFS MXP Rear Shock fitment
Quantity: 1 |
Shock Washer Kit | 57673 | $20.30 | 1 | $20.30 |
All prices shown are NZD inclusive of GST.
Copyright © 2020 - 2026 Force4 Limited
This custom suspension kit includes EFS 4WD and Superior Engineering components to deliver a 75mm lift for the Nissan Patrol GQ Y60 LWB.
Suspension lift kits are designed to maintain factory rake. Feel free to contact us to discuss options for your vehicle.
Shock & Coil Spring Combinations:
EFS MXP Rear Shocks:
Leaf Springs:
Some vehicle modifications require LVVTA Certification. The following products in this suspension kit may require LVVTA Certification:
This information is a guide-only and we recommend you contact your local certifier in all cases where certification may be required.
EFS provide a range of affordable, quality shock absorbers to suit all types of 4WD, whether you are an on-road only user, off the beaten track tourer or serious offroader. EFS Shock Absorbers are vehicle and height specific. "Not a one shock suits all approach".

General Shock Specifications

EFS Coil Springs are manufactured under a strict quality control system with the use of quality Spring steel. This ensures you are purchasing a high-quality product that is backed by a three year/100,000km warranty.
EFS Coil Springs are produced in a variety of raised heights, from standard to 125mm and also a variety of spring rates to suit different applications - Towing, load bearing accessories, increased ride height and off-road competition.
Specifications
Transform your rigid leaf sprung vehicle into a comfortable off-road performer with EFS leaf springs. Designed as a comfort leaf spring that incorporates special features that give the driver a comfortable ride on road and increased control off road, along with increased articulation and clearance.
Specifications
The EFS Torsion Bar is increased in strength by 25% to 30% over the standard O.E Bar. EFS Torsion Bars will provide you with increased handling and response from your vehicle and compensate for extra loads.
Specifications
Fitment
The ends of all EFS Torsion Bars are painted with a colour code, when fitting these Bars the following applies: Green to front of vehicle, Blue to left & Red to right.
Made from quality carbon steel with rolled threads to increase strength due to uniform grain finish and powder coated for protection against corrosion.
Deep nuts are supplied for safety and strength with flat washers to provide a smooth contact surface area to reduce plate friction.
EFS Polyurethane Bushes are made from high quality elastomers which gives the EFS Polyurethane Bush a high isolating strength and durability. EFS poly bushes have an elastomer rating of 80 Duro to give improved suppleness and grease channels for increased distribution of lubrication properties.
The EFS adjustable Panhard Rod corrects the lateral location of the diff and centralises the diff location. When a 4WD is lifted beyond a certain height the diff is pulled across by the standard panhard rod.
EFS Panhard Rods are made from high strength steel with high performance polyurethane bushes.
EFS Shackle Pins and Swing Shackles are engineered to be stronger than the original equipment and greaseable for ease of service.
The products are then case hardened and gold cadmium plated or black oxided for increased strength and corrosion protection.
Superior Engineering has designed the highest clearance of all Drop Boxes on the market. With a 100% bolt-on design these Drop Boxes will fit without any cutting needed.
Drop boxes are designed to drop the rear of your radius arms on the Nissan Patrol GQ and GU. Dropping the rear of the radius arm when a lift is performed greatly improves vehicle drivability
The high clearance design allows tighter dimensions to decrease dropbox catching.