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#72112HT300
QA1 12HT300 High Travel Coil-Over Spring, 12 Inch, 300lb Rate
110 lb130 lb150 lb170 lb200 lb220 lb250 lb275 lb325 lb350 lb400 lb450 lb500 lb550 lb600 lb80 lb95 lb
$79.95
/each
In Stock
$88.57
Save $8.62
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Key Specs
| MFG. Part # | 12HT300 |
| Spring Rate | 300 lbs. |
| Free Height | 12" |
| Inside Diameter | 2.5" |
| Material Type | Steel |
Need To Know
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QA1 12HT300 Details
Available in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver powder coated finish. Made in the USA, these 2.5" I.D. high travel springs are manufactured from specially designed high-tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the larger distance between the coils. These lighter springs reduce unsprung weight and react faster, optimizing suspension performance.
In addition, this high-grade material, along with careful heat-treating and post-processing, allows for greatly improved fatigue life, and the coil design allows the springs to be compressed to coil-bind without affecting spring rate or free height.
These new high travel springs are silver powder coated and ground at both ends for straight, consistent and accurate operations. In addition, all QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions.
- All QA1 springs are manufactured using the highest quality materials for high strength, consistency and long life
- All QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability
- All QA1 springs are ground at both ends to ensure straight, consistent and accurate operation
- All QA1 springs are clearly marked with the free length of the spring and spring rate for quick and easy identification
- QA1's high travel springs are proudly made in the USA
- All QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions
Guides & Documents
QA1 12HT300 Specifications
QA1 12HT300 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 12HT300 |
| Brand | QA1 |
| Spring Rate | 300 lbs. |
| Free Height | 12" |
| Inside Diameter | 2.5" |
| Material Type | Steel |
| Finish | Powder Coated |
| Color | Silver |
| Spring Rate Range | 300 - 399 lbs. |
| GENERAL | |
| Sold in Quantity | Each |
| GTIN Code | 806990112477 |
| Progressive Rate Spring | No |
| Coil Spring End (A) | Square |
| Coil Spring End (B) | Square |
Ratings & Reviews
5
3 Reviews
Customers laud the QA1 coilover springs for their quality and performance, particularly in auto-crossing contexts where competitors' springs often bind. The product delivers on usability by fitting seamlessly into setups needing spring rate modifications in rear coilover. The material quality has been proven in demanding situations such as installations in a variety of vehicles, from a '55 T-Bird to a Corvette C-4 IRS suspension. Users recommend the QA1 springs as a reliable and high-performing alternative to other kits.
Ratings & Reviews
5
3 Reviews
Customers laud the QA1 coilover springs for their quality and performance, particularly in auto-crossing contexts where competitors' springs often bind. The product delivers on usability by fitting seamlessly into setups needing spring rate modifications in rear coilover. The material quality has been proven in demanding situations such as installations in a variety of vehicles, from a '55 T-Bird to a Corvette C-4 IRS suspension. Users recommend the QA1 springs as a reliable and high-performing alternative to other kits.
5
3 reviews
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3
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Filter by Ratings
QA1 product, coilover springs
5.0
5 years ago
Jeff
Las Vegas, Nevada
Verified
I am changing spring rates in my rear coilover setup and I always use QA1 products, fits and performs as always.
Would Recommend
No more coil bind
5.0
5 years ago
Makah21
mount vernon, wa
Verified
was running some 170lb spring that came with coil over kit from upr. Coil bind was happing all over the place while autoxing. The effect were not of good sorts. Have Not race tested these springs yet, but everything feels nice even on public roads before an alignment and height adjustment.
Would Recommend
Quality product
5.0
6 years ago
cobrabird
Titusville Fl
Verified
Rear Corvette C-4 IRS suspension installed in a '55 T-Bird
Would Recommend
Showing 3 of 3 reviews
