Fmf motorcycle exhausts for 2-stroke engines
KTM 65 SX (16-20)
HUSQVARNA 65 TC (17-20)
Motorcycle exhaust Fmf for minicross 65 Ktm and Husqvarna
It broadens and uniforms the power curve while increasing the gains in the entire power range, lower, medium and greater over-rev. Regardless of what type of driving you do, Fatty has the benefits you're looking for.