QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 110 lb. Helmet Support 1400 Series

1400 Series

INTERNAL COLLECTOR SYSTEM Centrally Mounted Internal 4-Door Collector with Guide Vanes and ATL ScavenJet Fuel Pick-Up For Ultimate Fuel Scavenging On Rough Terrain & Elevation Changes

The POWERBOND STREET / RACE series brings bonded balancer technology within the budget of every performance street engine builder from mild to wild

2011-2013 BMW 335i

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 110 lb. Helmet Support 1400 SeriesPowder 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.