Hex Head Header Reducer Hardware Kit

The 91013755-2 Header Reducer Hardware Kit provides all the essential fasteners needed to securely mount and install header reducers. Designed as a convenient all-in-one package, this kit eliminates the hassle of sourcing individual hardware pieces and ensures you have the correct components for a reliable connection between exhaust system components.

Each kit includes six 3/8"-16 x 1.00-inch Grade 5 hex cap screws, six 3/8"-16 hex nuts, and six 3/8-inch medium lock washers. The Grade 5 fasteners deliver dependable strength for automotive exhaust applications, while the lock washers help maintain clamp load and resist loosening caused by engine vibration and heat cycling.

Whether you're installing new header reducers, replacing worn hardware, or assembling a custom exhaust system, the 91013755-2 kit provides a durable and convenient fastening solution for a secure fit and long-lasting performance.

• Includes six 3/8"-16 x 1.00" Grade 5 hex cap screws
• Features six 3/8"-16 hex nuts
• Contains six 3/8-inch medium lock washers