LCGP

LCGP 4in Stainless Steel Exhaust Pipe — 4in ID x 30in Mandrel Tube with 2 Lap-Joint Clamps

High-performance automotive accessories made for confident daily results

$79.98

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Why customers choose NorthTrail Auto

LCGP 4 Inch Straight Exhaust Pipe is a 30-inch, 4" ID mandrel-bent stainless steel replacement tube supplied with two lap-joint band clamps for straightforward exhaust repairs or custom builds.

This straight muffler replacement tube pairs corrosion-resistant stainless steel with a mandrel-formed 4" inner diameter and a 30" length to fit many automotive, truck, and off-road exhaust systems. Both ends are flared and notched for clamp-ready joining or optional welding, and the package includes two stainless lap-joint band clamps so you can install it immediately without hunting for hardware.

How does this pipe fit into an existing exhaust system?

The tube is engineered as a universal straight section: its 4" internal diameter matches many aftermarket and factory exhaust runs, and the flared ends allow overlap or slip-fit connections. Use the supplied band clamps for a secure, leak-resistant join or weld the seams for a permanent installation.

  • 4" ID inlet and outlet for consistent flow and compatibility
  • 30" overall length to bridge gaps or extend systems
  • Flared, notched ends for easy clamping or welding
  • Two stainless lap-joint band clamps included for immediate installation

What materials and durability features does the pipe offer?

This straight exhaust tube is made from stainless steel selected for oxidation and corrosion resistance, helping it withstand typical road salt, heat cycles, and exhaust gases. The mandrel-formed section preserves the 4" internal diameter for consistent exhaust flow and reduced turbulence compared with crushed or kinked tubing.

  • Stainless steel construction for rust resistance and longevity
  • Mandrel-formed tube maintains smooth internal profile
  • Lap-joint stainless clamps resist corrosion and hold clamps tight
  • Flares reduce sharp edges and make sealing easier

How simple is installation and what tools or steps are needed?

Installation is straightforward for anyone with basic exhaust experience: slide the flared end over the mating pipe, position the lap-joint band clamp, and torque to recommended clamp specs. If you prefer a permanent join, tack- or fully-weld the seams instead; the notches on the ends help ensure proper alignment during welding.

  • Measure the existing pipe diameter before fitting to confirm 4" ID compatibility
  • Use included band clamps for a bolt-tight, non-welded connection
  • Welding optional for a permanent, leak-free seal
  • Hand tools, ratchet, and torque wrench recommended for clamp installation

Will this part work with my vehicle type and exhaust layout?

The tube is designed as a universal straight section for many cars, trucks, jeeps, and custom exhaust systems—ideal for replacing damaged sections, extending piping, or building custom routes. Always measure the mating pipe and consider bends or clearances in your vehicle before ordering to ensure correct fit and orientation.

  • Suitable for passenger cars, light trucks, SUVs, and off-road vehicles
  • Best used where a straight 4" section is required
  • Can be combined with bends, mufflers, and tips of matching diameter
  • Measure twice: confirm ID and available length in the vehicle first

Who is this for: Installers, DIY mechanics, and fabricators who need a reliable 4" straight exhaust section for repair or custom builds. If you want a corrosion-resistant mandrel tube with clamp-ready ends and included hardware for quick assembly—or the option to weld for permanence—this LCGP 30" straight exhaust pipe provides a practical, value-focused solution.

FAQ

Q: Does the 4" measurement refer to inner or outer diameter?

A: The 4" specification is the internal diameter (ID), which matches common 4" exhaust components.

Q: Are the included clamps stainless steel and reusable?

A: Yes, the package includes two stainless lap-joint band clamps that resist corrosion and can be reused if undamaged.