Eight mild steel pipe sections at 3.0" diameter, ready for custom exhaust fabrication. Straight tubes built for welding and routing. Pick your path—mandrel bends, turbo manifold work, or traditional headers.
3.0" OD diameter - Standard sizing for custom fab work and easy sourcing of bends and fittings
Straight tubes - Welding-ready; no pre-formed bends to work around
Mild steel material - Cost-effective, weldable, and proven in custom builds
Specs
Material: Mild Steel
Diameter: 3.0"
Configuration: 8 straight tubes
Condition: Bare/raw
What's Included
8 mild steel pipe sections
Frequently Asked Questions
Do these pipes need surface prep before welding?
Mild steel tubes arrive bare. Brush or wire-wheel the weld zones to remove light mill scale and surface rust before laying down beads—standard procedure for any welding project.
What about rust protection after I'm done welding?
Once fabricated and assembled, coat with high-temp exhaust paint or ceramic finish to prevent corrosion. Bare mild steel will surface-rust over time without protection.
Are these tubes the right size for my manifold design?
3.0" is standard for many custom exhaust builds. Double-check your turbo inlet, collector sizing, and downstream piping before ordering—this kit gives you the straight stock; routing and fitment are on you.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.