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ARP Exhaust Manifold Bolt & Stud Kit - 89-25 Cummins 5.9/6.7L

Thoroughbred Sku #: ARPEXMANBOL8925DG

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Product Details

Product Name: ARP Exhaust Manifold Bolt & Stud Kit - 89-25 Cummins 5.9/6.7L
Manufacturer: ARP
Thoroughbred Diesel Part #: ARPEXMANBOL8925DG
Fitment Notes: 1989-2025 Cummins 5.9/6.7L

ARP offers multiple exhaust manifold bolt and stud kits for 1989-2025 Cummins 5.9L and 6.7L engines, each designed to deliver superior clamping force, prevent warping, and eliminate exhaust leaks under extreme conditions. All kits are made from high-strength 8740 chromoly steel and come in different head styles and configurations to suit various performance needs and compatibility with OE components.

ARP Exhaust Manifold Bolt & Stud Kit Features:

  • 447-1301 (12-Point; Compatible with OE Heat Shield)
    • 8740 chromoly steel construction
    • 12-point head design for high torque applications
    • Allows reuse of OEM heat shield
  • 447-1201 (12-Point; Not Compatible with OE Heat Shield)
    • 8740 chromoly steel construction
    • 12-point head design for secure fastening
    • Does not allow reuse of OEM heat shield
  • 447-1101 (Hex Head; Not Compatible with OE Heat Shield)
    • 8740 chromoly steel construction
    • Hex head for easier access in tight spaces
    • Does not allow reuse of OEM heat shield
  • For more information on ARP call us at 1-859-737-4966

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