QA1

QA1 Pro Rear Weld-In Coil-Over System - Double Adj. - 12in x 150lbs/in - 3in Tube - Aluminum - DD501-12150

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SKU:
QAPDD501-12150
UPC:
806990063144
MPN:
DD501-12150
Availability:
Regularly stocked product
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MSRP: $1,132.15
$1,021.95
— You save $110.20
Current Stock: 1

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Description

How do I ensure I order the correct QA1 Weld-In Coilovers for my vehicle?
QA1 weld-in coilovers require you to confirm specific vehicle fitment details prior to purchase to guarantee proper installation and performance.

Can I adjust both compression and rebound independently on these coilovers?
Achieve unparalleled handling customization with independent compression and rebound double adjustability on these advanced performance coilovers.

QA1 Weld-In Coilovers offer unparalleled handling customization, achieving a perfect 10 score for Track/Autocross usage. Featuring double adjustable valving for precise control over both bump and extension, these coilovers deliver superior track tuning capabilities. Experience confidence in your vehicle's performance with QA1's expertly engineered weld-in coilovers.

What Owners Say

Owners and enthusiasts consistently point to QA1 coil-overs as a premium suspension upgrade that delivers on quality and performance. The adjustable design earns particular praise for transforming ride characteristics, with users noting satisfaction after choosing QA1 over competing options. Multiple builds showcase these coil-overs as foundation pieces for serious suspension setups, from classic Mustangs to lifted Tacomas. The primary hesitation centers on price—QA1's top-tier pricing matches its reputation for quality, which gives some builders pause when comfort is the only goal. Despite the investment, enthusiasts who make the jump report being "very happy" with their choice, reinforcing QA1's standing as a trusted name in performance suspension components.

Key Features

  • Double Adjustable
  • Single Adjustable
  • Ride Sensitive Valving Non-Adjustable
  • Simultaneous Compresion and Rebound Single Adjustable (DS)
  • Independent Compression & Rebound Double Adjustable (DD)
  • Ride Sensitive Non-Adjustable (ALN)

Why Choose the QAP Coil-Overs - Weld-In

Delivers precise control over both bump and extension for ultimate track tuning.

Achieves optimized damping for a responsive and predictable ride on any surface.

Provides independent adjustment of compression and rebound for unparalleled handling customization.

Transforms your vehicle's handling with a perfectly balanced and controlled suspension feel.

Who Is This For?

Track / Autocross — 10/10
Independent double adjustability for precise handling tuning.

Racing Competition — 10/10
Independent double adjustability for optimal race setup.

Street Performance — 9/10
Double adjustability allows for tailored street handling.

High Speed Desert Running — 8/10
Adjustable valving can optimize for varied terrain.

Daily Driving Comfort — 7/10
Adjustability can improve ride quality for daily use.

Drag Racing — 7/10
Adjustability can aid in launch and traction tuning.

Frequently Asked Questions

Will the QA1 QAP Coil-Overs - Weld-In fit my vehicle?

Confirm fitment with your specific vehicle to ensure proper integration of the QA1 QAP Coil-Overs. Detailed vehicle compatibility checks are essential for a perfect match. This ensures your custom suspension setup is precisely engineered for your application.

How difficult is the installation for QA1 QAP Coil-Overs - Weld-In?

Installation of the QA1 QAP Coil-Overs - Weld-In requires a weld-in process for secure mounting. This advanced installation method is recommended for experienced fabricators. The result is a robust and permanent suspension upgrade.

What specific handling improvements do QA1 QAP Coil-Overs - Weld-In offer?

Achieve unparalleled handling customization with independent compression and rebound double adjustability, scoring a 10/10 for Track/Autocross use cases. This level of tuning transforms your vehicle's dynamic response. Experience a perfectly balanced and controlled suspension feel.

What maintenance level is required for QA1 QAP Coil-Overs - Weld-In?

The QA1 QAP Coil-Overs - Weld-In require an advanced maintenance level for peak performance. Proper upkeep ensures sustained optimal damping and suspension feel. This dedication to maintenance guarantees long-term reliability and handling.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
DD501-12150
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Coilovers
Universal Fitment:
Y
Install Type:
Weld-In
Product Level:
Premium Performance
Track / Autocross:
10/10
Racing Competition:
10/10
Street Performance:
9/10
High Speed Desert Running:
8/10
Daily Driving Comfort:
7/10
Drag Racing:
7/10
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