L2 Competition Series Adjustable Lightweight Muffler // Stainless Steel // 2018-2019 ZR 6000 R SX

SKU: AC600M-11-ADJ

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Speedwerx L2 Competition Series Adjustable Lightweight Muffler

New for 2019- Stainless Steel muffler that's even lighter than the previous steel version at the same price! Our new adjustable muffler allows the back pressure to be adjusted for better acceleration and throttle response to put you out in front of the competition!

New ISR Snocross rule for 2017-2018 and beyond-  All Pro & Pro Lite sleds may use a commercially available aftermarket can/silencer!

All Pro Lite

Disclaimer: designed for competition use only! Speedwerx, Inc. is not responsible for the performance or noise of these exhaust systems. These exhaust systems are designed to be lighter and louder than our original lightweight muffler systems. The mufflers are suggested to be used for closed course racing only. 


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These items are intended for closed-course competition only. Alternation of emissions-related components can constitute violation of federal and/or state laws. Substantial fines and penalties can result if used for other than closed-course competition use.