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-QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Black Powder Coated-Coilover Springs-QA1
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QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Black Powder Coated

QA1
QAP10HT350B
806990157690
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 88.57 $ 79.95
$ 79.95

SKU: 10HT350B | UPC: 806990157690

QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Black Powder Coated

QA1 10HT350B high travel coil spring delivers 2-1/2 inch inner diameter 10 inch free length and 350 lbs per inch rate for coilover setups in circle track drag racing and street performance vehicles. Chrome silicon wire construction with 0.875 inch wire diameter 3.625 inch outer diameter and 5.3 active coils provides lighter weight and more travel than standard springs. Black powder coat finish ensures long-lasting protection while reducing unsprung mass for quicker suspension response.

Key Features

  • Lifetime Guarantee: Stays within 2% of original free height and rate under normal use
  • High Travel Design: Fewer coils and smaller wire diameter allow greater suspension travel and faster reaction
  • Lightweight Build: High-tensile chrome silicon alloy cuts unsprung weight for improved handling
  • Durable Finish: Black powder coat resists corrosion in harsh racing environments
  • Made in USA: Precision manufactured for consistent performance in motorsports

Product Notes

  • Confirm spring rate matches your shock and vehicle weight for proper setup
  • Avoid extreme heat exposure to preserve chrome silicon properties
  • Packaged in protective box for safe transit

Installation Notes

  • Professional installation recommended.
  • Seat spring fully on 2.5 inch ID coilover perches with even contact
  • Requires compatible QA1 or standard coilover hardware

This Part Fits

Year Make Model Submodel
Universal - Coilover Systems Circle Track Drag Street Performance

Why Choose QA1?

  • Leaders in rod ends spherical bearings and suspension since 1993
  • 83,000 sq ft manufacturing in Lakeville MN for American quality
  • Innovators in carbon fiber driveshafts and high performance components

Frequently Asked Questions

  • Q: Does this spring fit specific vehicles?
    A: Universal design fits custom coilover setups on circle track drag racing street performance and rod applications
  • Q: What material and finish are used?
    A: High-tensile chrome silicon wire with black powder coat for strength and rust resistance
  • Q: What is the warranty coverage?
    A: Lifetime guarantee maintains within 2% of original free height and rate under normal conditions

Shipping & Handling

  • Method: UPS Ground
  • Availability: Special order ships within 2-3 business days
  • Packaging: 12 x 4 x 4 inch box
  • Weight: 5 lbs

Request For Information

Have questions about QA1 2-1/2in ID High Travel Spring - 10in Length x 350lbs/in - Black Powder Coated? Fill out the form below and we'll get back to you by the next business day.
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