Delta Yamaha WR250R/X 2007-2017 Full Exhaust


  • $665.90


*Due to availability and shipping delays orders for these take up to 3-4 weeks to ship

- Improved emission efficiency and exhaust pressure. 
DELTA BARREL 4 silencer provides high power in the entire power band.
- Special inner silencer body and multi-stage expanding mid pipe design provides power at the high end, and rich torque at bottom and middle bands.

Mid pipe is made of stainless steel. Silencer body is light weight aluminum. 
Exhaust center of gravity is positioned for motorcycle control performance.Best silencer for street or trail.
Designed for street, enduro, super motard use.
Sound output : 94dbFIM approved end-cap designUse with stock or DELTA head pipeGasket not included. 
Use stock gasket.

#not compatible with California O2 Sensor

#For Closed Course Use Only


Delta WR Slip On

  • FIM approved aluminum die-cast end cap.
  • Hairline finish aluminum light weight silencer body. Uses the best inside restrictor specific for each model. 
    This provides a smooth exhaust gas circulation and increases horse power.
  • Silencer body and mid pipe are clamped in place by springs.
  • Multi-stage expanding mid pipe design provides more torque at the middle and bottom ranges.


- DELTA head pipe for more power and torque when using DELTA silencers.
- Developed for characteristics specific to each bike for more performance. 
- Provides better power, acceleration and engine traction than stock head pipe.

Upgrades performance characteristics for each model.
Made of SUS304 stainless

#not compatible with California O2 Sensor

#For Closed Course Use Only

Delta Head Pipe

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