Bolt-in Quiet Insert for "Old Style" Pro Moto Billet End Cap only
Fits Honda CRF 250/450, Yamaha YZ 250F, Kawasaki KX 250F, Suzuki RM-Z 250/450 ---
Reduces sound levels with a reduction range of 3-5 decibels* (*Sound intensity level will vary depending on model, tuning, and exhaust system condition) No returns on closeout items. Subject to prior sale. PMBI-INSERT-SM