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EC 1.25 O.D. 90 Degree Exhaust Pipe
1.25” OD 90° Exhaust Pipe
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EC 1.25 O.D. 90 Degree Exhaust Pipe

Part Number: 1072
Online Price: $12.00
90° Mild Steel Exhaust Pipe – 1.25” OD for Custom Headers & Big Block Engines
Availability: Out of Stock.

Description

1-1/4" OD 90° Mild Steel Exhaust Pipe – 18" U-Build-It Header Section for Honda/Clone Big Block Engines


Create your custom exhaust system with this 1.25" OD 90-degree mild steel exhaust pipe, perfect for fabricators and engine builders working on Big Block Honda GX390, Predator 420, and other clone engines. This pre-bent section is ideal for U-Build-It header kits, giving you the flexibility to optimize your exhaust routing for performance, clearance, and fitment.


At 18" total length, this pipe provides ample material to work with and easily integrates with our 1.25" exhaust flanges, allowing you to build a fully custom system for racing mowers, pulling tractors, mud boats, go-karts, and more.


Product Features:

  • Outer Diameter: 1-1/4" (1.25") – fits standard flanges and accessories
  • Bend Angle: Smooth 90° radius for easy routing around frames and chassis
  • Length: 18” total length provides flexibility in custom header designs
  • Material: Durable mild steel, easy to cut and weld
  • Applications: Designed for big block engines like Honda GX390, Predator 420, Wildcat 460, and similar clones
  • Ideal for: Custom exhaust builds on racing lawnmowers, mini bikes, pulling tractors, mud boats, golf carts, and more


Fitment Note:

Compatible with engines using 1.25” OD header pipes. For best results, pair with matching steel exhaust flanges and weld for a secure, leak-free connection.

FAQ

Q1: Will this pipe fit a Predator 420 engine?
A: Yes, it's ideal for Predator 420 and similar big block engines using 1.25" OD exhaust systems.


Q2: Can I weld this pipe to a steel exhaust flange?
A: Absolutely. It's made from mild steel, which is easy to weld for custom header fabrication.


Q3: What is the total length of the pipe?
A: The pipe is 18 inches long, giving you flexibility for your custom exhaust build.


Q4: What applications is this pipe good for?
A: It’s commonly used on racing lawnmowers, pulling tractors, mini bikes, mud boats, golf carts, and other small engine performance projects.

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