Yamaha YZ80 1993 - 2001 R-304 Shorty Silencer Muffler

Pro Circuit R-304 Muffler

The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer. 

Features Include:

• 304 stainless steel intake tube
• Double-walled mounting bracket(s)
• 6061 T-6 brushed aluminum silencer body
• Stainless steel end-cap
• Tig and mig welded for strength and durability
• Allen head screws ensure easy repacking when needed for extended product life
• E-Glass internal packing for maximum packing life
• Made in the USA

Fitment Details

• Yamaha YZ80 1993
• Yamaha YZ80 1994
• Yamaha YZ80 1995
• Yamaha YZ80 1996
• Yamaha YZ80 1997
• Yamaha YZ80 1998
• Yamaha YZ80 1999
• Yamaha YZ80 2000
• Yamaha YZ80 2001