QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. Transmission Mount It is a sealed unit

It is a sealed unit that you can expect Bilstein's famous consistent

1978-1987 Buick Regal 4

The MSD Coil Wire Retainer holds the boot securely in the coil

B&M Shifter Service Parts

3/8" NPT water jacket thread-in or push-in radiator fin probe

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. Transmission Mount It is a sealed unitPowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.