Home / Shop / ReadyLift Suspension Leveling Kits 66-3070 Torsion Bar Keys, Front, 2.5 in. Lift, Chevy, Pair

ReadyLift Suspension Leveling Kits 66-3070 Torsion Bar Keys, Front, 2.5 in. Lift, Chevy, Pair

SKU: RLS66-3070

Suspension Leveling & Lift Kits

ReadyLift Suspension Leveling Kits 66-3070 Torsion Bar Keys, Front, 2.5 in. Lift, Chevy, Pair

SKU: RLS66-3070

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: 2026-10-15 04:50:13

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 66-3070
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension Leveling Kits
Product Attributes - UPC: 893131001172
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	rls66-3070
SFX Item ID	5008881
Supplier Item Code	5008881
Manufacturer SKU	66-3070
Manufacturer UPC	893131001172

Compatibility

Application Data

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2007
Ending Year	2010
Engine Type	L5
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine Family	GM inline 5-cylinder
Drivetrain	RWD
Engine VIN Code	6
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2007
Ending Year	2010
Engine Type	L5
Liter	3.7
CID	223
CC	3654
Engine Size	3.7L/223
Engine Family	GM inline 5-cylinder
Drivetrain	4WD
Engine VIN Code	E
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	HUMMER
Model	H3
Submodel	ALPHA
Beginning Year	2008
Ending Year	2009
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine VIN Code	L

Make	HUMMER
Model	H3
Submodel	ALPHA
Beginning Year	2008
Ending Year	2010
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	35 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	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine VIN Code	8

Make	HUMMER
Model	H3
Submodel	ALPHA
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Engine VIN Code	P
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	HUMMER
Model	H3
Submodel	Z71 SLE
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Engine VIN Code	P
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	HUMMER
Model	H3
Submodel	Z71 SLE
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	35 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
CC	5328
Engine Size	5.3L/325
Engine VIN Code	P

Make	HUMMER
Model	H3
Submodel	Z71 SLE
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	3.7
CID	223
CC	3654
Engine Size	3.7L/223
Engine VIN Code	E

Make	HUMMER
Model	H3
Submodel	CHAMPIONSHIP SERIES
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine VIN Code	L

Make	HUMMER
Model	H3
Submodel	CHAMPIONSHIP SERIES
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	35 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	2.9
CID	178
CC	2921
Engine Size	2.9L/178
Engine VIN Code	9

Make	HUMMER
Model	H3T
Submodel	ALPHA
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Engine VIN Code	L
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	HUMMER
Model	H3T
Submodel	ALPHA
Beginning Year	2010
Ending Year	2010
Engine Type	L4
Liter	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine Family	GM 4-cylinder
Drivetrain	4WD
Engine VIN Code	P
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	HUMMER
Model	H3T
Submodel	BASE
Beginning Year	2006
Ending Year	2010
Engine Type	L4
Engine Family	GM 4-cylinder
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	3.7
CID	223
CC	3654
Engine Size	3.7L/223
Engine VIN Code	E

Make	HUMMER
Model	H3
Submodel	X
Beginning Year	2007
Ending Year	2009
Engine Type	L4
Engine Family	GM 4-cylinder
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine VIN Code	8

Make	HUMMER
Model	H3
Submodel	X
Beginning Year	2007
Ending Year	2009
Engine Type	L5
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine Family	GM inline 5-cylinder
Drivetrain	RWD
Engine VIN Code	6
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.)	35 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	GMC
Model	CANYON
Submodel	Z85 SL
Beginning Year	2008
Ending Year	2009
Engine Type	L5
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine Family	GM inline 5-cylinder
Drivetrain	4WD
Engine VIN Code	6
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SL
Beginning Year	2004
Ending Year	2009
Engine Type	L5
Engine Family	GM inline 5-cylinder
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine VIN Code	6

Make	GMC
Model	CANYON
Submodel	Z85 SL
Beginning Year	2008
Ending Year	2009
Engine Type	L5
Engine Family	GM inline 5-cylinder
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine VIN Code	6

Make	GMC
Model	CANYON
Submodel	Z85 SL
Beginning Year	2008
Ending Year	2009
Engine Type	L5
Liter	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine Family	GM inline 5-cylinder
Drivetrain	RWD
Engine VIN Code	8
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Engine VIN Code	L
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2009
Ending Year	2009
Engine Type	V8
Liter	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Engine VIN Code	8
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2009
Ending Year	2012
Engine Type	V8
Liter	2.8
CID	169
CC	2770
Engine Size	2.8L/169
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	4WD
Engine VIN Code	8
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2009
Ending Year	2012
Engine Type	L4
Engine Family	GM 4-cylinder
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	3.5
CID	211
CC	3460
Engine Size	3.5L/211
Engine VIN Code	6

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine VIN Code	P

Make	GMC
Model	CANYON
Submodel	Z85 SLE
Beginning Year	2010
Ending Year	2010
Engine Type	V8
Liter	5.3
CID	325
CC	5328
Engine Size	5.3L/325
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Drivetrain	RWD
Engine VIN Code	P
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.)	32 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	5.500 in.
Fuel Type	GAS

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ReadyLift Suspension Leveling Kits 66-3070 Torsion Bar Keys, Front, 2.5 in. Lift, Chevy, Pair

ReadyLift Suspension Leveling Kits 66-3070 Torsion Bar Keys, Front, 2.5 in. Lift, Chevy, Pair

Description

Part Type

Specifications

Reference Information

Compatibility

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