Naraku Carbon Fiber Crossover Exhaust System - 139QMB 50cc — source gallery view 1 [P067-49288646721816]

Naraku Carbon Fiber Crossover Exhaust System - 139QMB 50cc

$199.00
Skip to product information
Naraku Carbon Fiber Crossover Exhaust System - 139QMB 50cc — source gallery view 1 [P067-49288646721816]
100%

Naraku Carbon Fiber Crossover Exhaust System - 139QMB 50cc

$199.00
Part number 137-5

Check dimensions and compatibility before ordering.

Same-day dispatch on in-stock orders

Order before 2 PM Central, Monday–Friday. Holidays excluded.

Shipping rates shown at checkout

Available methods and rates depend on your basket and destination.

Request a return within 30 days of ordering

Read the return policy

The Naraku Crossover Exhaust is a performance-oriented replacement exhaust tailored specifically to the QMB139 4-stroke 50cc engine. The crossover pipe design targets top-end power gains over the stock exhaust, while the real carbon fiber silencer keeps the look clean and stealthy. Designed to European road standards — removing the manifold restrictor delivers a significant additional performance improvement.

Features

  • Crossover pipe design for top-end performance boost over stock
  • Real carbon fiber silencer with black finish
  • Removable silencer for maintenance or tuning
  • Designed to European road standards
  • Removing the manifold restrictor significantly improves performance
  • Does not include mounting bolts

Specifications

  • Head Pipe Bolt Hole Spacing: 50mm
  • Head Pipe Inner Diameter: 20mm
  • Silencer: Real carbon fiber, removable
  • Finish: Black
  • Mounting Bolts: Not included

Model Fitment

Engine Displacement Type
QMB139 49cc / 50cc 4-stroke horizontal

This product is intended for off-road and racing use only. Not intended for use on public roads.

California Prop 65 Warning: www.p65warnings.ca.gov

More parts to explore