Home / Shop / ReadyLift Suspension Leveling Kits 66-3000 Torsion Bar Keys, Front, 2.5 in. Lift, Cadillac, Escalade, Pair

ReadyLift Suspension Leveling Kits 66-3000 Torsion Bar Keys, Front, 2.5 in. Lift, Cadillac, Escalade, Pair

SKU: RLS66-3000

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension Leveling Kits 66-3000 Torsion Bar Keys, Front, 2.5 in. Lift, Cadillac, Escalade, Pair

SKU: RLS66-3000

Suspension Leveling & Lift Kits

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

ReadyLift Suspension leveling kits are the fastest, safest, and least expensive way to level your truck or make room for oversized wheels and tires as large as 37 in. on most full size trucks (varies by vehicle).

Regardless of your suspension, get up to 3 in. of lift without a major hassle or sacrificing ride quality and comfort. ReadyLift thoroughly tests each kit to ensure that your truck will be leveled without overloading or adding excessive strain to any of your factory suspension components.

Additional features of ReadyLift Suspension leveling kits:

* Custom-designed for your specific year, make, and model
* Ideal for eliminating sag caused by a winch, heavy bumper, or plow
* Most kits cost 1/3 less than their competition.
* Fast, simple installation takes about 1/3 the time of other kits
* Steel kits have a durable powdercoated finish
* Aluminum kits are corrosion-resistant
* Coil spring spacers, expertly indexed forged torsion key spacers, and steel tower extensions are available
* Custom, progressive-wound coil springs are offered for specific applications
* Torsion keys have up to a 100 rating on the Rockwell(B) index scale, 25 percent stronger than most OEM torsion keys
* All mounting hardware is included

Note: A wheel alignment is recommended after installation of your new ReadyLift leveling kit.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-09-29 18:23:56

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 66-3000
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension Leveling Kits
Product Attributes - UPC: 094922553973
Product Attributes - Lift Style: Suspension Leveling Kit
Product Attributes - Primary Front Lift Component: Torsion bar key
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: No
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a pair.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls66-3000
SFX Item ID	5009012
Supplier Item Code	5009012
Manufacturer SKU	66-3000
Manufacturer UPC	94922553973

Compatibility

Application Data

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LS
Beginning Year	2007
Ending Year	2007
Engine Type	V8
Liter	6.2
CID	379
CC	5328
Engine Size	6.2L/379
Engine Family	Chevy diesel
Drivetrain	4WD
Engine VIN Code	C
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LS
Beginning Year	2004
Ending Year	2007
Engine Type	V6
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	GM V6
Drivetrain	4WD
Engine VIN Code	N
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LS
Beginning Year	2000
Ending Year	2007
Engine Type	V6
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Engine VIN Code	T
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	HYBRID
Beginning Year	2000
Ending Year	2007
Engine Type	V6
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine Family	GM Gas/Electric hybrid V8
Drivetrain	4WD
Engine VIN Code	C
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LT
Beginning Year	2000
Ending Year	2007
Engine Type	V6
Engine Family	GM V6
Drivetrain	4WD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine VIN Code	B

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LT
Beginning Year	2000
Ending Year	2007
Engine Type	V8
Engine Family	Chevy diesel
Drivetrain	4WD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
Engine Size	5.3L/325
Engine VIN Code	M
CC	5328

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LT
Beginning Year	2002
Ending Year	2002
Engine Type	V6
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen I
Drivetrain	4WD
Engine VIN Code	0
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LT
Beginning Year	1999
Ending Year	2007
Engine Type	V6
Engine Family	GM V6
Drivetrain	RWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine VIN Code	Z

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LTZ
Beginning Year	2006
Ending Year	2007
Engine Type	V6
Engine Family	GM V6
Drivetrain	AWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
Engine Size	5.3L/325
Engine VIN Code	U
CC	5328

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LTZ
Beginning Year	2006
Ending Year	2007
Engine Type	V6
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine Family	GM V6
Drivetrain	RWD
Engine VIN Code	M
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	LTZ
Beginning Year	2006
Ending Year	2007
Engine Type	V8
Engine Family	Chevy small block Gen I
Drivetrain	RWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine VIN Code	0

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	Z71
Beginning Year	2004
Ending Year	2006
Engine Type	V6
Liter	5.7
CID	350
CC	5328
Engine Size	5.7L/350
Engine Family	Chevy small block Gen I
Drivetrain	4WD
Engine VIN Code	J
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	Z71
Beginning Year	2004
Ending Year	2004
Engine Type	V6
Liter	6.5
CID	395
CC	5328
Engine Size	6.5L/395
Engine Family	GM V6
Drivetrain	4WD
Engine VIN Code	J
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	Z71
Beginning Year	2007
Ending Year	2004
Engine Type	V6
Engine Family	GM V6
Drivetrain	RWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine VIN Code	Y

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	Z71
Beginning Year	2006
Ending Year	2004
Engine Type	V6
Engine Family	GM V6
Drivetrain	AWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine VIN Code	V
CC	5328

Make	CHEVROLET
Model	SUBURBAN 1500
Submodel	Z71
Beginning Year	2006
Ending Year	2004
Engine Type	V6
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	GM V6
Drivetrain	RWD
Engine VIN Code	T
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	Z71 OFF-ROAD
Beginning Year	1995
Ending Year	1995
Engine Type	V8
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine Family	Chevy small block Gen I
Drivetrain	4WD
Engine VIN Code	K
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	LT
Beginning Year	1995
Ending Year	2002
Engine Type	V6
Liter	6.0
CID	364
CC	5967
Engine Size	6.0L/364
Engine Family	GM V6
Drivetrain	RWD
Engine VIN Code	S
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	WT
Beginning Year	1995
Ending Year	2002
Engine Type	V6
Liter	4.3
CID	262
CC	5328
Engine Size	4.3L/262
Engine Family	GM V6
Drivetrain	RWD
Engine VIN Code	W
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	LT
Beginning Year	1995
Ending Year	2004
Engine Type	V6
Liter	4.3
CID	262
CC	5328
Engine Size	4.3L/262
Engine Family	Chevy small block Gen I
Drivetrain	4WD
Engine VIN Code	X
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	LT
Beginning Year	2006
Ending Year	2004
Engine Type	V6
Liter	5.7
CID	350
CC	5328
Engine Size	5.7L/350
Engine Family	GM V6
Drivetrain	4WD
Engine VIN Code	R
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	WT
Beginning Year	2000
Ending Year	2001
Engine Type	V6
Engine Family	GM V6
Drivetrain	RWD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
Engine Size	5.3L/325
Engine VIN Code	T
CC	5328

Make	CHEVROLET
Model	TAHOE
Submodel	WT
Beginning Year	2000
Ending Year	2001
Engine Type	V8
Engine Family	Chevy diesel
Drivetrain	4WD
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	4.8
CID	294
Engine Size	4.8L/294
Engine VIN Code	T
CC	5328

Make	CHEVROLET
Model	TAHOE
Submodel	LS
Beginning Year	2001
Ending Year	2007
Engine Type	V6
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine Family	GM Gas/Electric hybrid V8
Drivetrain	RWD
Engine VIN Code	V
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	CHEVROLET
Model	TAHOE
Submodel	LS
Beginning Year	2001
Ending Year	2005
Engine Type	V6
Liter	4.8
CID	294
CC	5328
Engine Size	4.8L/294
Engine Family	GM V6
Drivetrain	RWD
Engine VIN Code	V
Amount of Lift Front	2.500 in.
Amount of Lift Rear	None
Front Suspension	Independent front suspension
Number of Lugs	6
Maximum Tire Height (in.)	33 in.
Maximum Tire Width (in.)(application)	11.5 in.
Recommended Wheel Width (in.)	9.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

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ReadyLift Suspension Leveling Kits 66-3000 Torsion Bar Keys, Front, 2.5 in. Lift, Cadillac, Escalade, Pair

ReadyLift Suspension Leveling Kits 66-3000 Torsion Bar Keys, Front, 2.5 in. Lift, Cadillac, Escalade, Pair

Description

Part Type

Specifications

Reference Information

Compatibility

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