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QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lb/in - Pigtail - Aluminum - Select GM 1967-1974 GS401-11250A

$749.95 $830.83
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QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lb/in - Pigtail - Aluminum - Select GM 1967-1974 GS401-11250A
$749.95 $830.83
$749.95 $830.83

Fits select 1967-1974 Buick Apollo, Chevrolet Camaro, Chevy II/Nova, Oldsmobile Omega, and Pontiac Firebird and Ventura.

The QA1 GM Pro Coil System provides a bolt-in solution for drivers seeking precise ride height adjustment and valving control. These systems feature lightweight billet aluminum shocks with a single adjustment knob that simultaneously controls compression and rebound, allowing you to quickly tune your suspension for street performance, autocross, or drag racing. The included American-made high-travel springs are engineered with fewer coils and a smaller wire diameter to reduce unsprung weight and increase suspension travel compared to standard springs.

  • Billet aluminum threaded shock bodies for easy ride height tuning
  • Single adjustable valving (simultaneous compression and rebound)
  • 11-inch high-travel springs with a 250 lbs/in spring rate
  • Pigtail spring design for compatible factory-style mounting
  • 100% dyno tested and serialized for quality assurance
  • Fully serviceable and rebuildable design
  • Includes all necessary hardware for a pair of front shocks
  • Made in the USA
  • Manufacturer Part Number: GS401-11250A
📘 Guides & Manuals
🔧 Fitment & Compatibility
Year Make Model Submodel
1973-1974 Buick Apollo Base
1967-1969 Chevrolet Camaro Base
1967-1969 Chevrolet Camaro RS
1967-1969 Chevrolet Camaro SS
1967-1969 Chevrolet Camaro Z28
1968 Chevrolet Chevy II Nova
1969-1974 Chevrolet Nova Base
1973-1974 Chevrolet Nova Custom
1973-1974 Oldsmobile Omega Base
1967 Pontiac Firebird 326
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1967-1969 Pontiac Firebird 400
1967-1969 Pontiac Firebird Base
1967-1968 Pontiac Firebird HO
1967-1969 Pontiac Firebird Sprint
1969 Pontiac Firebird Trans Am
1971-1974 Pontiac Ventura Base
1973-1974 Pontiac Ventura Custom
1974 Pontiac Ventura GTO

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