QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 600lbs/in - Flat Large - Aluminum
SKU: 40707764290

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 600lbs/in - Flat Large - Aluminum

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

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Description

QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 600lbs/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: 40707764290

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Kayleigh
Port Orchard, US
★★★★★ 5
Good Product
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
I bought this for some Christmas decorations and it worked out well. I probably could have found a cheaper one in a store but it was convenient to buy it online and it arrived quickly. Great for outdoor use and I'm sure it will last a long time.
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Reviewed in the United States on May 1, 2026
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Marlon M
West Palm Beach, US
★★★★★ 4
Very good
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
Good value for the price. This 50 ft extension cord feels durable and works well both indoors and outdoors. The 16/3 gauge handles my power tools and outdoor equipment without overheating, and the flexibility makes it easy to roll up and store. I also like that it’s ETL listed for added safety. The only reason I’m giving 4 stars instead of 5 is that the cord is a bit stiffer in colder weather than I expected. Other than that, it’s reliable, long enough for most jobs, and a solid buy for everyday use.
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Reviewed in the United States on May 23, 2026
M
Verified Purchase
McGuyvered
Lexington, US
★★★★★ 5
nice hose
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
kind of spring coiled. use in hot weather may help. nice heavy duty.
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Reviewed in the United States on May 10, 2026
F
Verified Purchase
fausto
Lake Worth, US
★★★★★ 5
good quality.
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
great product works well for my needs.
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Reviewed in the United States on May 27, 2026
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Tonya
Phoenix, US
★★★★★ 5
Assuring Insurance WORTH IT!
No hassels, easy to use if needed. Saved me a lot of money in the long run! Will purchase again!
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Reviewed in the United States on February 14, 2026

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