SKU: 81067397621

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 500lbs/in - Flat Large - Aluminum

Sale price$420.30 Regular price$467.00
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 500lbs/in - Flat Large - AluminumQA1 now has GM Pro Coil Systems available for your 1963 1965 Buick Riviera. They offer fully adjustable ride height and valving control. Pick your spring rate and adjustability to fit your driving style, adjust the valving to match and you are on your way. They also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro

QA1 now has GM Pro Coil Systems available for your 1963-1965 Buick Riviera. They offer fully adjustable ride height and valving control. Pick your spring rate and adjustability to fit your driving style, adjust the valving to match and you are on your way. They also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. Adjustable Pro Coil System Features: Available in independent compression and rebound double adjustable and simultaneous compression and rebound adjustable, Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Used in drag racing, street performance, autocross, road racing and street rod applications, Sold in Pairs.

  • Achieve the ultimate balance of ride quality and performance with simultanious adjustment of rebound and compression valving.
  • Easy bolt-in installation that works with your factory or upgraded QA1 tubular control arms.
  • Up to 2 of ride height adjustment allows you to dial in the perfect stance.
  • Limited Lifetime Warranty for peace of mind.
  • Proudly made in the USA

This Part Fits:

Year Make Model Submodel
1963-1965 Buick Riviera Base
1965 Buick Riviera Gran Sport
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81067397621

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Dawn Broaddrick
Massapequa, US
★★★★★ 5
I’ve enjoyed this purse
Color: Coffee
Love it, haven’t use it long so I cannot speak to long term durability but it is a nice purse, real leather and feels good. I get many compliments.
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Reviewed in the United States on December 2, 2025
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JOY D
Chelsea, US
★★★★★ 5
A little costly but worth it.
Color: Brown
It has the feel and color of fine German leather.
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Reviewed in the United States on October 25, 2025
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Briendelle Miksch
West Palm Beach, US
★★★★★ 5
Great crossbody
Color: Brown
Love it with lots of room. Front pocket holds my iPhone 17 Pro Max. Well made.
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Reviewed in the United States on October 28, 2025
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Paula White
Charlottesville, US
★★★★★ 3
Quality leather, color wrong
Color: Brown
Good quality leather, returned due to the color which was orange vs brown.
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Reviewed in the United States on December 2, 2025
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Rebecca
Bozeman, US
★★★★★ 5
Love these shoes!
Size: 9.5, Color: Luxe Tan
Beautiful shoes! Always a go to grab in my closet! They’re comfortable, true to size and definitely worth the price tag! Hold up well in bad or long walking days too! Would definitely recommend!
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Reviewed in the United States on May 24, 2026

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