Vehicle Fitment

Chevy

Pontiac

Specifications

Front Drop Height	0"-2.0"
Coil Spring Tall	10" (250 mm)
Front Axle Load up to	1800-1900 lbs.
Front Coil Spring Rate	7.1 kg/mm (400 lbs/in)
Adjustable Mounting Bracket Included	No
Adjustable Valving	Yes
Bushing Color	Black
Bushing Material	Polyurethane
Coilover Kit Position	Front
Coilover Springs Included	Yes
Crossmember Included	No
Gas Charged	No
Hardware Included	Yes
Internal Design	Twin-tube
Number of Valving Selections	18
Quantity	Sold as a pair.
Recommended Front-End Weight	1,801-1,900 lbs
Shocks Included	Yes
Spring Finish	Gray/Silver
Spring Rate (lbs./in.)	400 lbs./in.
Suspension Height Adjustment	0.0-2.0 in. lowered
Threaded Adjustment Range	3.000 in.
Welding Required	No
Shock Absorber Internal Design	Twin-Tube
Shock Absorber Type	Hydraulic
Shock Absorber Adjustment Type	Single Adjustment
Shock Absorber Rebound Adjustment	Yes
Shock Absorber Compression Adjustment	Yes
Shock Absorber Levels of Damping	18 Levels
Front Shock Absorber Height Adjustment Type	Threaded Spacer
Shock Absorber Compressed Height	8.63" (219.2 mm)
Shock Absorber Extended Height	12.88" (327.2 mm)
Shock Absorber Reservoir	Without External Reservoir
Shock Absorber Lower Mount Type	T-Bar
Shock Absorber Upper Mount Type	Stud
Finish	Silver
Material	Aluminum

Includes

(2) Coilover Shock Absorbers (Part Number GS401)
(2) Linear Rate Coil Springs (Part Number 10HTSP400)
All Mounting Hardware

Features

Twin-Tube internal design
Made in the U.S.A.
Easy, Bolt-In Installation
Coil-Over
Ride Height Adjustable
100% Dyno Tested and Serialized

Product Details

Pro Series Front Coilover Shock Absorber System with 0"-2" Front Body Drop (GS401-10400A) by QA1®. Quantity: 2 per Pack. QA1’s Pro Coil Systems are a 100% bolt-in coil-over shock conversions without the hassles. Choose from double adjustable, single adjustable, drag “R” series adjustable and steel economy non-adjustable valving options for the ride you want. Multiple spring rates are available to accommodate many applications.

Installation

QA1® - Pro Series Front Coilover Shock Absorber System Installation Instructions

QA1® - Pro Series Front Coilover Shock Absorber System Installation Instructions QA1® - Spring Rate Product Guide QA1® - FAQ QA1® - Catalogs Made In USA QA1 Authorized Dealer Video Additional Information About us

Brand:

QA1

Part Number:

GS401-10400A

UPC:

806990062017

Alternate MPN:

GS40110400A

Warranty

WARRANTY / DISCLAIMER

QA1 warrants that the products will be free from defects in material and workmanship for one year from date of sale to the original purchaser. QA1 makes no other warranty of any kind, express or implied. QA1 shall have no obligation under the foregoing warranty where the defect is the result of improper or abnormal use, your negligence, vehicle accident, improper or incorrect installation or maintenance, nor when the product has been repaired or altered in any way. QA1's liability in the case of defective products subject to the foregoing warranty shall be limited to the repair or replacement, at QA1's option, of the defective products. Consequential or incidental damages are not recoverable under this warranty. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state.

THE BUYER UNDERSTANDS AND EXPRESSLY RECOGNIZES that racing parts, specialized street rod equipment, rod end bearings, and ALL parts and services sold by QA1 are exposed to many and varied conditions due to the manner in which they are installed and used. BUYER ACKNOWLEDGES that QA1 does not have full knowledge of the intended use of the goods, and BUYER WILL DEFEND AND INDEMIFY QA1 upon demand against all claims, actions, liability, loss and expense (including investigating expense and attorney fees incurred in litigation or because of threatened litigation) for any loss, damage or injury, either to a person or to property, resulting from the direct or indirect use of any QA1 products or inability by the buyer to determine proper use or application of QA1 products. With the exception of the limited liability warranty set forth above, QA1 SHALL NOT BE LIABLE FOR ANY CLAIMS, DEMANDS, INJURIES, DAMAGES, ACTIONS, OR CAUSES OF ACTION WHATSOEVER TO BUYER ARISING OUT OF OR CONNECTED WITH THE USE OF ANY QA1 PRODUCTS. MOTORSPORTS ARE DANGEROUS; AS SUCH, NO WARRANTY OR REPRESENTATION IS MADE AS TO THE PRODUCT'S ABILITY TO PROTECT THE USER FROM INJURY OR DEATH. THE USER ASSUMES THAT RISK.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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QA1® GS401-10400A - 0"-2" Pro Series Front Coilover Shock Absorber System