The QA1 qap8HT250B high travel coil spring is engineered for suspension applications requiring reduced weight, increased travel, and consistent performance. This straight-rate spring provides a 250 lb/in. spring rate, an 8-inch free length, and a 2-1/2-inch inside diameter for compatibility with qualifying coilover and racing suspension systems. Its black powder-coated finish adds durable protection for demanding automotive use.
Manufactured in the USA from high-tensile chrome silicon alloy spring wire, the QA1 qap8HT250B uses a lightweight coil design with fewer coils and a smaller wire diameter. This construction helps reduce unsprung weight while allowing the spring to react quickly and provide greater suspension travel. The spring can compress to coil bind without changing its spring rate or free height, supporting predictable suspension behavior during high-performance driving.
Each QA1 high travel spring is cold wound, heat treated, shot peened, and carefully post-processed to promote strength, consistency, and long service life. Squared and ground ends support straight, accurate operation, while the spring rate and free length are marked for convenient identification. QA1 backs these springs with a lifetime guarantee that they will remain within 2% of their original free height and spring rate under normal operating conditions. This automotive coil spring is intended for performance suspension applications and should be matched to the vehicle's suspension design and load requirements.
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