Pro Circuit 304 silencer Honda CR500R 89-90 Polisport Optional lenses available from 20-83

Optional lenses available from 20-83 percent variable light transmission (VLT)

The 3DF AirFit reinforced areas are soft and flexible

Kits available for most models

BMW engines requiring SAE 10W-40 viscosity grade oil

Pro Circuit 304 silencer Honda CR500R 89-90 Polisport Optional lenses available from 20-83The 304 silencer is recommended for most two stroke applications. The slightly longer body offers added top end performance while reducing noise output. The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs. Features: Longer body design helps to reduce noise output 6061 T6 brushed aluminum silencer body Stainless steel end cap Tig and mig welded for strength and durability Double