QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. 20-OTL-NB-5XL You can also set an

You can also set an rpm limit that will protect your engine from overrev damage caused by a missed shift or driveline failure

6 ft 10 in Bed

Fits most LS Engines1

595 in Bolt Centers

moderate or aggressive tones and sound levels

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 175 lb. 20-OTL-NB-5XL You can also set anPowder 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.