Boyesen 686 Power Reed - High Performance Motorcycle Reeds (Black) | Improves Engine Power & Acceleration for Dirt Bikes & ATVs

Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This item fits the following applications: 1999-2004 KTM 300 EXC, 1999-2003 KTM 250 EXC, 1999-2002 KTM 380 EXC, 1999-2002 KTM 380 SX, 1999-2001 KTM 250 SX.

For KTM 250 (all models) 1999-2001; KTM 250 EXC 2002-2003; KTM 300 (all models) 1999-2003; KTM 380 (all models) 1999-2002

Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more power

The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs; the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs

Longer overall life Boyesen power reeds outlast all other aftermarket reed petals

Minor change gives major horsepower improvements and fuel economy

Fit type Vehicle Specific