2-Stroke Exhaust
Pipe Calculator

Enter a tuned length to get all 7 pipe sections + 6 diameters instantly.

Inputs

LT = 60,000 × speed-of-sound / (RPM × cylinder-events). Enter RPM to auto-compute LT — or enter LT directly above.

Advanced multipliers
Pipe Schematic
Enter LT to see the schematic
Dimensions
Enter LT to see dimensions