These chrome plated and polished springs fit perfectly with QA1's Compatible with Mustang II Pro Coil Kits.
With a lower I.D.
of 2.5" and an upper I.D.
of 3.5", these springs are offered in four rates with an 8" free length.
Made with the highest quality materials, QA1 springs are consistent, strong, and have a long life.
All QA1 springs come with a guarantee to remain within 2% of their original free height and rate, ensuring quality springs with QA1.
Chrome Silicon Steel (CrS) All QA1 springs are manufactured using the highest quality materials for long life, consistency, and high strength.
Cold Wound-Heat Treated-Shot Peened All QA1 springs go through intensive manufacturing processes to ensure durability, accuracy, and consistency.
Squared Ends All QA1 springs are ground at both ends to ensure accurate, consistent, and straight operation.
Protective Coated The Compatible with Mustang II Springs are chrome plated and polished for the ultimate appearance.
Lengths and Rates Marked All QA1 springs are clearly marked with the spring rate and free length for easy identification.
Lifetime Guarantee All QA1 springs are guaranteed for a lifetime to remain within 2% of the original free height and rate under normal operating conditions.
