Sinister Diesel Cold Air Intake 11-12 Chevy / GMC Duramax 6.6L LML

Patent Pending, CARB EO # PENDING, CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA

Patent Pending, CARB EO # PENDING, CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA

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Parker Performance LLC 2020

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Parker Performance Finally has some merch! Support your favorite speed shop!

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