RS4 Aluminum Slip On Exhuast - For 19-22 Kawasaki KX450 KX450X

For 19-22 Kawasaki KX450 KX450X

• Color: Silver
• End Cap Material: Carbon Fiber
• Mounting Style: Slip-On
• Muffler Quantity: 1
• Muffler Sleeve Material: Aluminum
• Type: Muffler Assembly
• UPC: 0840025907720

Power and torque is up across the entire range for both curves with the new KX! Max HP is up 1.7% and max torque is up 2%. The heart of the power is our RS-4 muffler with its Polyresonant Duplex front chamber and added overall volume helps make the KX450 come alive.

If you're serious - it's only Yoshimura. Proudly made in the USA!

• Pentagonal-shaped sleeve
• Front muffler cap functions as a polyresonant chamber which helps reduce noise
• Two-stage stepped baffle
• Carbon fiber end-cap
• Stainless header and tail-pipe