QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 600# Transmission Cooler Fittings swirl polished heads and friction-welded

swirl polished heads and friction-welded tips

They are designed for 1962-79 389

1 in Shank

we look at every aspect of design

QA1 Mustang II Coil-Over Spring - 2.5/3.5 x 8 600# Transmission Cooler Fittings swirl polished heads and friction-weldedQA1'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.