The QA1 9HTSP450 is a chrome silicon high travel spring with a 450 lb/in rate and a 9 in free length. It uses a taper pigtail end and high-tensile chrome silicon alloy wire with fewer coils and a smaller wire diameter, which lowers unsprung weight and helps the spring react faster for improved suspension performance. Both ends are ground for straight, consistent operation, and the spring carries a silver powder coat finish. It is made in the USA and backed by a lifetime guarantee to stay within 2 percent of the original free height and rate under normal use.
Specifications:
- Type: High travel coil spring
- Spring rate: 450 lb/in
- Free length: 9 in
- End type: taper pigtail
- Inner diameter: 3.57 in
- Material: chrome silicon alloy steel
- Finish: Silver Powder Coat
- Made in the USA
- Warranty: lifetime guarantee within 2 percent of original free height and rate
- Part number: 9HTSP450
FAQ
What is the spring rate of the QA1 9HTSP450?
The QA1 9HTSP450 is rated at 450 lb/in.
What is the free length of the 9HTSP450?
It has a 9 in free length.
What type of end does the 9HTSP450 use?
It uses a taper pigtail end.
What material and finish does the QA1 9HTSP450 use?
It is made from chrome silicon alloy steel with a silver powder coat finish.
Is the QA1 9HTSP450 covered by a warranty?
Yes. It carries a lifetime guarantee to remain within 2 percent of the original free height and rate under normal operating conditions.

