Pay in 4 interest-free payments of $117.50 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Designed and tested to maximize performance
Direct bolt-on fitment
It offers smoother airflow and improved throttle response compared to rougher and heavier standard cast parts
race-winning performance
Yamaha YZ450F Straight Back Exhaust Style:BACK COUNTRY Designed and tested to maximizeFeel the rush with the RP Race YZ450F Straight Back exhaust! Our race winning exhaust With its race winning design, you'll have the competitive advantage on the track. Choose from multiple options for your riding style: Back Country: Direct straight back system with a 12" silencer. Perfect for snowbike or dune riding. massive increase in top end power. Outlaw: Direct straight back system with our Outlaw silencer. Perfect for snowbike races, hillclimb
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