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Description

We are still a 100% American made product, which is produced at our factory in Corona, California. Our goal, as ever, is the maximizing of torque and horsepower gains and we will continue this time honored tradition as we move into the future.

  • Constructed From Thick Wall Steel
  • Ceramic Coating
  • Tough 3/8 in. Flange Thickness
  • 14 Gauge Tubing
  • Factory Flange Connection
  • Big Power Gains Across RPM Range
  • Limited Lifetime Warranty To Original Purchaser
  • Made in the USA

Brand

DOUGTHORLEY

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MakeModelYear
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ChevroletChevrolet2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
ChevroletSilverado 2500 / 3500 HD2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
DodgeChallenger2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
DodgeCharger2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
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DodgeRam 15002010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
FordFord2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
GMCGMC2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
GMCSierra 2500 / 3500 HD2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
InfinitiQX802009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
NissanNissan2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026

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