QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 600# Steering Components Suspension Fastener Kits water/meth injection

water/meth injection

Retro Holley

Supercharged Ford Modular

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QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 600# Steering Components Suspension Fastener Kits water/meth injectionQA1's Mustang II Pro Coil Kits feature polished and chrome plated springs. They have a 3. 5" upper I. D. and 2. 5" lower I. D., these springs have an 8" free length and are offered in four rates. Made with the highest quality materials, QA1'springs are strong, consistent and have a long life. All QA1'springs come with a lifetime guarantee to remain within 2% of their original free height and rate, so you know you're getting quality springs with QA1.