Pro Circuit Ti 4 R Complete Race Exhaust System

The Ti-4R Race System is strictly for closed course competition. Our all new RC-4 Resonance Chamber has been added to the head pipe to reduce noise. (Note: The RC-4 Resonance Chamber, depending on year of your bike, might not come with the system). Please contact Pro Circuit for information on replacement parts. Strictly for closed course competition Non Spark Arrested system Welded Titanium End Cap (same as Team Pro Circuit) Meets AMA/FIM sound requirements of 94db 3 Piece system which inlcludes silencer, mid pipe and head pipe Strong billet aluminum mounting bracket Same exhaust system ran by Team Pro Circuit, Geico Powersports Honda, Troy Lee Designs Honda and Two-Two MotorsportsNote: Part# 997-4H09250-TI-4R for CRF250R model is single system exhaust. Fits vehicles:2011 KAWASAKI KX 450F;2009 KAWASAKI KX 450F;2010 KAWASAKI KX 450F;