Custom Exhaust System Designed Specifically for Harbor Freight Predator 670cc V-Twin Engines
Upgrade your Predator 670cc V-Twin engine with this dual exhaust system, designed to provide a practical exhaust solution for a variety of applications.
Standard Exhaust Position:
Right Side: Points toward the 3 o'clock position.
Left Side: Points toward the 9 o'clock position.
Need a Different Exhaust Direction?
We can adjust the direction of either exhaust to better suit your application at NO ADDITIONAL COST!
Simply contact us before placing your order to discuss your preferred exhaust orientation.
Designed for the Harbor Freight Predator 670cc V-Twin Engine.
Suitable for a variety of custom applications, including:
Mud Motors and Surface Drive Boats
Generators
Go-Karts
Custom Engine Builds
Utility Equipment
Other Predator 670cc V-Twin Applications
IMPORTANT: Always review the product photos and measurements to verify clearance for your specific application.
Engine Compatibility: Predator 670cc V-Twin
Exhaust Pipe Material: Mild Steel, Uncoated
Exhaust Tubing Outside Diameter: 1.25"
Exhaust Tubing Wall Thickness: 1/16"
Exhaust Flanges: Precision CNC-Cut, 1/4" Thick Steel
Threaded Exhaust Connections: 1" NPT Male
Threaded Pipe Connections: Made in the USA
Mufflers: Made in Taiwan
Mounting Hardware: High-Quality Hardware Included
UNCOATED MILD STEEL
The exhaust pipes are supplied as bare, uncoated mild steel. Surface rust may develop over time, especially when exposed to moisture.
For corrosion protection, we recommend applying a suitable high-temperature exhaust coating.
FREE SANDBLASTING AVAILABLE!
Planning to paint your exhaust system? Contact us before purchasing, and we can sandblast the exhaust pipes at no additional cost to help prepare the surface for your preferred high-temperature coating.
Exhaust Heat & Clearance
Exhaust components become extremely hot during engine operation. Make sure there is adequate clearance from surrounding equipment, wiring, fuel lines, and other heat-sensitive components.
Fitment Notice
This exhaust system is specifically designed for the Predator 670cc V-Twin engine. Compatibility with other V-Twin engines is not guaranteed.
ENGINE NOT INCLUDED.
Exhaust pipes are fabricated and welded in Florida, USA, using quality steel components.
Fast Shipping from Florida, USA!
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