QA1 71-72 Mopar B-Body Rear 4-Link Mod Series Suspension System - 8 3/4in Housing

Additional Information

71-72 Mopar B-Body, MOD, 12-170, 8-3/4

Part Type

Coilover Adjustable Spring Lowering Kit

• 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

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	qapHK33-CRB4	QA1 Level 3 Full Vehicle Handling Suspension Kits HK33-CRB4 Packages, Handling, Coil Springs, Shocks/Struts, Sway Bars, Control Arms, 2.000-4.000 in. Drop, Dodge, Plymouth, Kit

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., B-Body, Dodge, Plymouth, Kit

Upgrade your classic Mopar A, B or E body car to a triangulated four-link design with QA1's Mopar rear coilover conversion systems. These QA1 conversion systems will transform the way your classic Mopar launches, handles, and cruises down the road! The great-looking powdercoated components improve performance and save weight—plus, you'll enjoy a much more modern driving feel and improved handling in any setting. Order QA1's Mopar rear coilover conversion system for your application.

Additional features:
• Proven triangulated 4-link design is popular with street/strip machines, pro-touring/road racers and autocross drivers
• Available for Mopar 8 3/4 in., Ford 9 in. and Dana 60 rear axles
• Improved traction during launch
• Easy installation that requires minimal welding
• Supports both standard and inboard spring locations
• Gain greater anti-squat and pinion angle adjustability
• Correct your wheelbase to fit larger wheels and tires
• Has clearance for 3 in. over the axle exhaust
• Single- and double-adjustable shocks eligible for limited lifetime warranty by the manufacturer
• You can add the optional rear sway bar to further reduce body roll during hard launches and cornering
• Made in the USA