The 304 Silencer is part of the latest collection from

Pro Circuit.

Features:

The slightly longer body offers added top end performance while

reducing noise output

Longer body design helps to reduce noise output

6061 T6 brushed aluminum silencer body

Stainless steel inlet tube and end-cap

Tig and mig welded for strength and durability

Double-walled mounting bracket(s)

Allen head screws ensure easy repacking when needed for extended

product life

Made in the USA

Specifications:

End Cap Material: Stainless Steel

Material: Aluminum| Stainless Steel

Model: 304

Muffler Color/Finish: Brushed

Muffler Material: 6061 T6 Aluminum

Pipe Material: Stainless Steel

Product Name: Silencer

To fit:

YAMAHA YZ 490 1984 American Models

YAMAHA YZ 490 1985 American Models

YAMAHA YZ 490 1986 American Models

YAMAHA YZ 490 1987 American Models

YAMAHA YZ 490 1988 American Models

YAMAHA YZ 490 1989 American Models

YAMAHA YZ 490 1990 American Models

Manufacturer part number: SY84490-304

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