$103 Off

QA1 RCK52350 GM G-Body Proma Star Coil Shock, 19.8/13.6 Ext/Comp

$103 Off

#721RCK52378

QA1 RCK52350 GM G-Body Proma Star Coil Shock, 19.8/13.6 Ext/Comp

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment

$955.95

Factory Shipped

$1,059.04

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Product Summary

Buick, Chevy, Oldsmobile, Pontiac, Rear Position

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment
These shocks also utilize a fully threaded body allowing for ride height adjustability
With our highly popular adjustable struts and the addition of the Rear Coil-Over Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle

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Key Specs

Position	Rear
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
Upper Shock Mount	Bushed Eyelet

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QA1 RCK52378 Details

QA1 now offers bolt-in Rear Coil-Over Conversion Kits
These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware
Shocks provide 18 positions of rebound and compression adjustment
These shocks also utilize a fully threaded body allowing for ride height adjustability
With our highly popular adjustable struts and the addition of the Rear Coil-Over Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle
These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability
They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers
Used in drag racing, street performance, autocross, road racing and street rod applications

Guides & Documents

Warranty (QA1)

Technical Information (QA1)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

QA1 RCK52378 Specifications

KEY SPECS
MFG. Part #	RCK52378
Brand	QA1
Position	Rear
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
Upper Shock Mount	Bushed Eyelet
Lower Shock Mount	Bushed Eyelet
Height Adjustable	Yes
Finish	Polished

GENERAL
Number of Valving Selections	324
Bushing Material	Spherical bearing
Body Diameter	2"
Sold in Quantity	Kit
Hardware Included	Yes
Crossmember Included	No
Welding Required	No
Gas Charged	No
Suspension Height Adjustment	0.0-3.0 Inch Lowered
Notes	Double adjustable coilovers. Includes 2 coilover shocks with necessary hardware.
GTIN Code	806990147370
Adjustable Valving	Yes
Adjustable Mounting Bracket Included	No
Bushing Color	Natural
Lower Mount	Eyelet
Upper Mount	Eyelet

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Fitment

1978-1983 Buick Estate Wagon

1978-1985 Buick LeSabre

1991-1996 Buick Roadmaster

1978-1996 Chevy Caprice

1978-1996 Chevy Impala

1978-1992 Oldsmobile Custom Cruiser

1978-1985 Oldsmobile Delta 88

1978-1981 Pontiac Bonneville

1978-1981 Pontiac Catalina

1978-1981 Pontiac Laurentian

1978-1986 Pontiac Parisienne

1987-1989 Pontiac Safari