POLISPORT Complete Body Kit - Blue/Black - YZ 250F/450F 90831 Air Cleaners Intake — Plain Late Model Generation Graves Rears

Late Model Generation Graves Rears (compare mounting style pictured)

Stock Exhaust at Idle 84 db at 5000 rpm 88 db

Graves Motorsports Yamaha YZ250F Supermoto Oil + Air Separator Kit

these mufflers have a perforated core with strategically spaced holes

POLISPORT Complete Body Kit - Blue/Black - YZ 250F/450F 90831 Air Cleaners Intake — Plain Late Model Generation Graves RearsDGP (durable gloss polypropylene) making them more durable, with a perfect combination of resistance and flexibility Exact replica of stock OEM plastic components but stronger Inexpensive alternative to OEM replacement parts Stock color match Glossy and flexible Less prone to scratches Hold color better