Description

1955-1957 Chevrolet Two-Ten Series

2005-2014 Ford Mustang

Sport Series

9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control

Straight stemmed XH-424 stainless exhaust valves and NK-841 stainless intake valves have chrome stems

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 500 lb. RU003003XL 1955-1957 Chevrolet Two-Ten 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.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 500 lb. RU003003XL 1955-1957 Chevrolet Two-Ten Series

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