Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Qa1

QA1 GM Pro Front Coil-Over System - Single Adj. - 15in x 300lbs/in - Aluminum

SKU: QAPGS502-15300

Coilover Kits

QAP Coil-Overs - Pro Coil

Qa1

QA1 GM Pro Front Coil-Over System - Single Adj. - 15in x 300lbs/in - Aluminum

SKU: QAPGS502-15300

Coilover Kits

QAP Coil-Overs - Pro Coil

A$1,824.66
LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

QA1 Pro coilover systems are engineered from the ground up to offer unmatched performance over stock suspension setups. Pro coilover systems utilize adjustable and non-adjustable coilover shocks and springs designed specifically for replacing the factory shocks and springs. This combination offers ride height adjustment and variable position valving adjustment (where applicable) for performance not found in other kits. Choose QA1 Pro coilover systems for your next suspension upgrade.

Product Overview

Are you looking for a front and rear coil-over system that is designed specifically for your 4th gen GM F-body vehicle? QA1's 4th Generation F-Body Pro Coil System is completely engineered with you in mind. With your choice of double adjustable, single adjustable or Drag "R" Series valving options and multiple spring rates, QA1 has a solution for you. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs.


Features and Benefits

  • QA1 uniquely engineered to enhance the performance of your vehicle
  • Ride height adjustability
  • Adjustable shock valving options for all driving styles
  • Easy bolt-in install
  • Best-in-class warranty
  • Made in the USA

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Assembled:No
Brand:QA1
Description:QA1 GM Pro Front Coil-Over System - Single Adj. - 15in x 300lbs/in - Aluminum
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:GS502-15300
Part Number:qapGS502-15300
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Remote Reservoir:No
Spring Color:Silver
Spring Material:High Tensile Chrome Silicon
Title:QA1 Coilover Spring and Shock Assembly GS502-15300
UPC:806990063243

Part Type

Coilover Set

Data: v4.2 - Upd: 2026-10-07 21:20:54

Features

  • Adjustable shock valving options for all driving styles
  • Best-in-class warranty
  • Easy bolt-in install
  • Made in the USA
  • QA1 uniquely engineered to enhance the performance of your vehicle
  • Ride height adjustability

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
GS502-15300
Product Attributes - Part Type
Coilover Kits
Product Attributes - Product Line
QA1 Pro Coilover Systems
Product Attributes - UPC
806990063243
Product Attributes - Coilover Kit Position
Front
Product Attributes - Adjustable Valving
Yes
Product Attributes - Number of Valving Selections
18
Product Attributes - Shocks Included
Yes
Product Attributes - Internal Design
Twin-tube
Product Attributes - Coilover Springs Included
Yes
Product Attributes - Spring Rate (lbs./in.)
300 lbs./in.
Product Attributes - Suspension Height Adjustment
0.0-2.0 in. lowered
Product Attributes - Recommended Front-End Weight
1,801-2,000 lbs.
Product Attributes - Gas Charged
No
Product Attributes - Extended Length (in.)
19.50
Product Attributes - Collapsed Length (in.)
14.50
Product Attributes - Threaded Adjustment Range
3.000 in.
Product Attributes - Upper Mount
Stud
Product Attributes - Lower Mount
Through bolt
Product Attributes - Shock Body Material
Aluminum
Product Attributes - Shock Body Finish
Silver
Product Attributes - Bushing Material
Polyurethane
Product Attributes - Bushing Color
Black
Product Attributes - Spring Finish
Gray/Silver
Product Attributes - Crossmember Included
No
Product Attributes - Adjustable Mounting Bracket Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - Welding Required
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
Single adjustable coil-overs, designed to fit applications with small block engines. Includes 2 springs and 2 coil-over shocks.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapGS502-15300
SFX Item ID 4093677
Supplier Item Code 4093677
Manufacturer SKU GS502-15300
Manufacturer UPC 806990063243
Alternative References qa1, QA1-GS502-15300, 15in, 300lbs/in

Brochures

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelINDIANAPOLIS 500 PACE CAR
    Beginning Year1993
    Ending Year1993
    Engine TypeV8
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1993
    Ending Year2002
    Engine TypeV8
    DrivetrainRWD
  • UniversalNo
    MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 SS
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    DrivetrainRWD
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelFORMULA
    Beginning Year1993
    Ending Year2002
    Engine TypeV8
    DrivetrainRWD
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM
    Beginning Year1993
    Ending Year2002
    Engine TypeV8
    DrivetrainRWD
  • UniversalNo
    MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM GT
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    DrivetrainRWD
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelBASE
    Beginning Year1993
    Ending Year1995
    Engine TypeV6
    CID207
    Liter3.4
    Engine Size3.4L/207
    Engine FamilyGM V6
    DrivetrainRWD
    Engine VIN CodeS
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelBASE
    Beginning Year1995
    Ending Year2002
    Engine TypeV6
    CC3800
    CID231
    Liter3.8
    Engine Size3.8L/231
    Engine FamilyGM V6
    DrivetrainRWD
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelINDIANAPOLIS 500 PACE CAR
    Beginning Year1993
    Ending Year1993
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    DrivetrainRWD
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelRS
    Beginning Year1996
    Ending Year1997
    Engine TypeV6
    CC3800
    CID231
    Liter3.8
    Engine Size3.8L/231
    Engine FamilyGM V6
    DrivetrainRWD
    Engine VIN CodeK
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1993
    Ending Year1997
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    DrivetrainRWD
    Engine VIN CodeP
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    DrivetrainRWD
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelZ28 SS
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    DrivetrainRWD
    Engine VIN CodeG
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelBASE
    Beginning Year1993
    Ending Year1995
    Engine TypeV6
    CID207
    Liter3.4
    Engine Size3.4L/207
    Engine FamilyGM V6
    DrivetrainRWD
    Engine VIN CodeS
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelBASE
    Beginning Year1995
    Ending Year2002
    Engine TypeV6
    CC3800
    CID231
    Liter3.8
    Engine Size3.8L/231
    Engine FamilyGM V6
    DrivetrainRWD
    Engine VIN CodeK
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelFORMULA
    Beginning Year1993
    Ending Year1997
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    DrivetrainRWD
    Engine VIN CodeP
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelFORMULA
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    DrivetrainRWD
    Engine VIN CodeG
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM
    Beginning Year1993
    Ending Year1997
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    DrivetrainRWD
    Engine VIN CodeP
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM
    Beginning Year1998
    Ending Year2002
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    DrivetrainRWD
    Engine VIN CodeG
  • MakePONTIAC
    ModelFIREBIRD
    SubmodelTRANS AM GT
    Beginning Year1994
    Ending Year1994
    Engine TypeV8
    CID350
    Liter5.7
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen II (LT-based engines)
    DrivetrainRWD
    Engine VIN CodeP

Loading compatibility information...

Keep shopping

More from Qa1