QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 350 lb. Water Pump Plumbing Kit 24 green outer LEDs for

24 green outer LEDs for quick reference to engine parameter

We anodize them black and our version has the JOES logo laser etched on the surface for a permanant good looking mark

Black Ceramic Coated Quad Tips

A NOTE ON OZONE: Ozone is used widely for sterilizing

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 350 lb. Water Pump Plumbing Kit 24 green outer LEDs forPowder 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.