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QA1 MOD Series GM Pro Front Coil-Over System - 10in x 450lbs/in Aluminum Pigtail - Select GM 1967-1974 - MG401-10450A

$2,006.95 $2,223.37
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QA1 MOD Series GM Pro Front Coil-Over System - 10in x 450lbs/in Aluminum Pigtail - Select GM 1967-1974 - MG401-10450A
$2,006.95 $2,223.37
$2,006.95 $2,223.37

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

The QA1 MOD Series GM Pro Front Coil-Over System offers an unprecedented level of tunability for classic GM F-body and X-body platforms. Engineered for high-performance handling and stance control, this system features QA1's innovative QuickTune Technology. These dry modular valve packs allow you to swap valving in minutes without unsealing the shock, interrupting the oil path, or risking air contamination. Once your base valving is set, the 4-way adjustable design provides independent control over high-speed and low-speed compression and rebound via an adjustable low-speed bleed.

Built from high-grade aluminum, the MG401-10450A utilizes a nitrogen-charged canister available in piggyback or remote configurations to fit tight wheel wells. The base eyelet is fully indexable, allowing you to unbolt and reorient the canister for the best possible clearance. Each shock is 100% dyno tested and serialized at QA1's Minnesota facility to ensure consistent performance out of the box.

  • QuickTune Technology: Modular dry valve packs for easy valving changes without oil loss.
  • Adjustability: 4-way independent high and low-speed bleed for precise force curve tuning.
  • Construction: Lightweight aluminum body with a 10-inch, 450lbs/in pigtail spring.
  • Versatile Mounting: Indexable base eyelet and flexible canister mounting (piggyback or remote).
  • Quality Assurance: 100% dyno tested and serialized; made in the USA.
  • Part Number: MG401-10450A
🔧 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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