2017–2023 Duramax 4″ Cat/DPF Race Pipe – No Muffler (431023 / 432023)

Description

Description

Fits

Note: & 4-Bolt Flange

Note: This is a direct bolt-on for Crew Cab Short Box trucks, other cab/configurations may require modifications.

The 431023 & 432023 By Mel’s Manufacturing is a CAT & DPF Delete Kit for the 2017-2022 L5P w/ 6.6L Duramax. It’s the perfect kit if you’re looking to remove your stock components and replace them with high-performance & high-flow 4″ piping. You’ll notice fuel mileage improvement, increased torque, and you’ll have a much better sounding 6.6L!
Part Number: 431023 & 432023

Features

• 4″ CAT & DPF Race Pipe
• OEM Style 4-Bolt Flange
• No Muffler – Straight Pipe
• No Bungs
• Increased Torque & Fuel Mileage
• Aluminized or Stainless Steel
• Easy Installation

Notes

• These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!

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