POLISPORT Airbox Cover - Orange - KTM 8448100001 Core Hat these mufflers have a perforated

these mufflers have a perforated core with strategically spaced holes

Graves Motorsports Yamaha R1 Full Stainless Steel Low Mount Exhaust System for the 2009-2014 model bikes

GMS Full System standard no insert (runs better without) at Idle 93db GMS Full System with included sound insert at 4000 rpm 103db

Designed to upgrade your existing ZX6R slip-on to a full Graves race exhaust

2017-2025 Kawasaki Z 900 ABS - - 2017-2020 Kawasaki Z 900 - -

POLISPORT Airbox Cover - Orange - KTM 8448100001 Core Hat these mufflers have a perforatedDGP (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 Sold as a pair Glossy and flexible Less prone to scratching or marking