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2005 Chevrolet 6.6L Duramax LLY
SKU #: DS-G7 MPN #: G7

Deaver Spring Progressive 4" Lift Rear Spring (Pair) 99-10 GM 2500HD / 3500

$966.92
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Description
Eliminate your block and factory rear spring with these Progressive Rate Springs from Deaver and enhance your ride and eliminate axle wrap! Deaver's Progressive Series Springs are high quality 9-leaf and 10-leaf units fabricated with high grade 5160 "AMERICAN MADE" steel. A higher leaf count spring allows the use of thinner leaf material that yields a more flexible, progressive leaf stack, producing a much smoother spring rate curve throughout the complete suspension cycle. The even, linear compression rate curve of the Progressive System Spring is the primary key to superior ride quality. Other design features include diamond cut inner leaf ends minimizing shear points, anti-friction pads inserted between the leafs for a smoother ride and quiet operation, full military-wrapped spring eyes for superior durability, and OEM bushings. Combined with properly valved high performance shock absorbers, the ride is enhanced beyond belief! Kit includes bushings. If you would like to add u-bolts, please select this option. IMPORTANT NOTES: This product has a required freight charge due to it being oversized for standard delivery methods. If you have any questions, please do not hesitate to contact us. This is a special order item and is built upon order. Deaver prides itself in producing the highest quality spring components and kits on the market and builds for some of the biggest names in the suspension industry. Average lead time is typically 5-6 weeks, but you can always contact us for a more exact lead time.

Eliminate your block and factory rear spring with these Progressive Rate Springs from Deaver and enhance your ride and eliminate axle wrap! Deaver's Progressive Series Springs are high quality 9-leaf and 10-leaf units fabricated with high grade 5160 "AMERICAN MADE" steel. A higher leaf count spring allows the use of thinner leaf material that yields a more flexible, progressive leaf stack, producing a much smoother spring rate curve throughout the complete suspension cycle. The even, linear compression rate curve of the Progressive System Spring is the primary key to superior ride quality.

Other design features include diamond cut inner leaf ends minimizing shear points, anti-friction pads inserted between the leafs for a smoother ride and quiet operation, full military-wrapped spring eyes for superior durability, and OEM bushings. Combined with properly valved high performance shock absorbers, the ride is enhanced beyond belief!

Kit includes bushings. If you would like to add u-bolts, please select this option.


IMPORTANT NOTES:
  • This product has a required freight charge due to it being oversized for standard delivery methods. If you have any questions, please do not hesitate to contact us.
  • This is a special order item and is built upon order. Deaver prides itself in producing the highest quality spring components and kits on the market and builds for some of the biggest names in the suspension industry. Average lead time is typically 5-6 weeks, but you can always contact us for a more exact lead time.
About Deaver Spring, Inc.
For over 100 years, Deaver has been the leader in vehicle suspension. That means they've been around suspension since the horse and buggy was the primary mode of transportation, so they've seen a lot of ups and downs in suspension systems over the years. About the only thing that hasn't changed is their reputation, they are STILL the specialists.

With four generations of experience behind them, there's nothing they haven't seen or don't know about suspension systems. Operated by a father and son team, Deaver Spring, Inc. specializes in suspension work on cars, trucks, 4x4's, and recreational vehicle, basically anything with a suspension system. Deaver Spring will repair springs on your family car or customize the suspension of your Baja 1000 vehicle. They've done work on cars owned by Jay Leno, Boyd Coddington, and Reggie Jackson. They've even repaired the springs on Bonnie and Clyde's car (the last one, with the bullet holes)!

All this being said, Deaver Spring, Inc. is a group of professionals with a joint passion, and that is building the best possible suspension in the industry for any application.