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QA1 1988-98 C1500 Front and Rear Coilover Conversion Systems HK02-OBS1

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Parts & Accessories

QA1 1988-98 C1500 Front and Rear Coilover Conversion Systems HK02-OBS1

SKU 7353fd7e2eab

Car Chassis & Suspension Kits

$2,838.91

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No warranty

Commercial use may carry a shorter period than pleasure use.

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Freight

Freight — oversize — from $349. Ships in 1–3 business days, 3–10 business days in transit.

Freight damage must be noted on the delivery receipt and reported within 48 hours of delivery.

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30-day return window · 25% restocking fee plus freight both ways.

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Specification

3 fields

Part number
7353fd7e2eab
Department
Parts & Accessories
Category
Car Chassis & Suspension Kits

In the seller's words

Description

QA1 1988-98 C1500 Front & Rear Coilover Conversion System

The QA1 1988-98 C1500 Front & Rear Coilover Conversion System (HK02-OBS1) is a complete bolt-in suspension package designed to transform your truck’s handling, ride quality, and overall performance. With adjustable coilover shocks, tubular control arms, and a rear torque arm, this system eliminates the factory leaf springs and provides greater stability, adjustability, and comfort.

No welding or bed removal required – easily installs in factory mounting locations for a stress-free upgrade!

Enhanced stability, precise camber control, and performance-focused suspension geometry!

What’s Included in the Kit?

✅ QA1 Single Adjustable Coilover Shocks (Front & Rear) – Tune your ride with adjustable compression & rebound
✅ Front Coil Springs – Choose the ideal spring rate for your driving needs
✅ Rear Coil Springs – Engineered for optimum ride quality & load capacity
✅ Tubular Front Control Arms (Upper & Lower) – Stronger, lighter, and designed for precise alignment & handling
✅ Rear Torque Arm Suspension System – Improves rear-end stability and eliminates wheel hop
✅ Panhard Bar – Ensures proper rear axle alignment in all driving conditions
✅ Front Sway Bar – Reduces body roll and enhances cornering performance
✅ Black Powdercoated Steel Construction – Durable, corrosion-resistant finish for long-lasting strength
✅ Polyurethane Bushings – Low friction, maintenance-free, and built for smooth operation
✅ Full Hardware Kit – Includes everything needed for installation

Engineered for street, performance, and pro-touring applications!

Technical Specifications

Feature Details
Brand QA1
MFG. Part # HK02-OBS1
Product Type Front & Rear Coilover Conversion System
Front Coil Springs Included? ✅ Yes
Rear Coil Springs Included? ✅ Yes
Shocks Included? ✅ Yes – Single Adjustable Coilovers (Front & Rear)
Control Arm Style Tubular
Upper Control Arms? ✅ Yes
Lower Control Arms? ✅ Yes
Control Arm Material Steel – Powdercoated Black
Rear Torque Arm? ✅ Yes
Rear Panhard Bar? ✅ Yes
Front Sway Bar? ✅ Yes – Black Powdercoated
Bushing Material Polyurethane
Mounting Hardware Included? ✅ Yes
Installation Type Bolt-On – No Welding Required
Fitment 1988-1998 Chevy/GMC C1500 Pickup Trucks

⚡ Significantly improves your truck’s handling, ride comfort, and performance!

Fitment & Compatibility

✔ Designed for 1988-1998 Chevrolet & GMC C1500 Trucks
✔ Direct bolt-in replacement for stock suspension
✔ Perfect for lowered or performance-built trucks

Ideal for street cruising, performance handling, and pro-touring builds.

Installation Notes & Tips

Bolt-On Installation – No Welding or Bed Removal Required
⚙️ Utilizes Factory Mounting Locations for Easy Fitment
Ensure Proper Alignment After Installation for Best Performance
Professional Installation Recommended for Best Results

⚠️ After installation, a proper alignment is required to achieve optimal handling and tire wear!

❓ Frequently Asked Questions (FAQ)

How does this kit improve handling?

  • The QA1 coilover system eliminates the factory leaf springs and replaces them with a torque arm and coilovers, which dramatically improves stability, ride comfort, and adjustability for better cornering and overall control.

Can I adjust the ride height?

  • Yes! The QA1 coilovers are height-adjustable, allowing you to fine-tune your truck’s stance for a more aggressive or custom look.

Is this a direct bolt-on kit?

  • Yes! This kit requires no welding or cutting and bolts directly into the factory locations.

Can this be used on a daily driver?

  • Absolutely! The single adjustable coilovers provide a comfortable ride for daily driving, while still offering performance tuning for spirited driving and track use.

Do I need to modify my truck bed?

  • No modifications to the truck bed are necessary. The kit bolts into place without requiring bed removal.

Call to Action – Upgrade Your C1500 Suspension Today!

Take your 1988-98 Chevy/GMC C1500 to the next level with QA1’s front & rear coilover conversion system!

✔ Superior Handling & Performance-Driven Suspension Geometry
✔ Fully Adjustable Coilovers for Ride Height & Damping Control
✔ Bolt-On Installation – No Welding or Bed Removal Required
✔ Perfect for Pro-Touring, Street Performance, & Daily Driving

Order Now & Transform Your Truck’s Handling!

Overview

Brand:
QA1
Manufacturer’s Part Number:
HK02-OBS1
Part Type:
Suspension Handling Packages
Product Line:
QA1 1988-98 C1500 Front and Rear Coilover Conversion Systems
Summit Racing Part Number:
QA1-HK02-OBS1
UPC:
806990158901
Front Coil Springs Included:
Yes
Rear Coil Springs Included:
Yes
Rear Leaf Springs Included:
No
Front Shocks/Struts Included:
Yes
Front Shock Type:
Single adjustable coilover
Rear Shocks/Struts Included:
Yes
Rear Shock Type:
Single adjustable coilover
Front Sway Bar Included:
Yes
Front Sway Bar Color:
Black
Rear Sway Bar Included:
No
Tie Rod Sleeves Included:
No
End Link Bushings Included:
No
Rear Leaf Spring Bushings Included:
No
Sway Bar Bushings Included:
No
Upper Trailing Arms Included:
No
Lower Trailing Arms Included:
Yes
Trailing Arm Mount Braces Included:
No
Panhard Bar Included:
Yes
Torque Arm Included:
Yes
Upper Control Arms Included:
Yes
Lower Control Arms Included:
Yes
Control Arm Style:
Tubular
Control Arm Material:
Steel
Control Arm Color:
Black
Front Strut Tower Bar Included:
No
K-Member Included:
No
K-Member Support Brace Included:
No
Rear Strut Tower Bar Included:
No
Subframe Connectors Included:
No
Chassis Stiffener Included:
No
Calipers Included:
No
Rotors Included:
No
Brake Pads Included:
No
Brake Lines Included:
No
Wheel Studs Included:
No
Center Link Included:
No
Spindles Included:
No
Inner Tie Rod Ends Included:
No
Outer Tie Rod Ends Included:
No
Bushing Material:
Polyurethane
Bushing Color:
Black
Mounting Hardware Included:
Yes
Quantity:
Sold as a kit.
Notes:
Mounts in factory location.

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