• The CRF250R's new twin cam engine and unique muffler configuration built specifically for the new dual port cylinder and its unique downdraft fuel injection system.
• RS-9T Signature Series dual header desingn exhausts provide more bottom end power and improved torque for the new high-revving engine.
• Reduced the weight from stock by half a pound.
• Dyno and track tested by Honda R&D in Japan, and HRC All Japan MX Racing Team
• Unique twin header design allows for more bottom end power and torque
• New compact forward positioned dual muffler design provides lower center of gravity for better mass centralization
• Larger core creates improved throttle response, and power in mid and top-end
• More volume than stock to provide a decrease in overall dB noise level

(2) Stainless steel header pipes(left/right)

(2) Stainless steel tail pipes(left/right)

(2) Muffler assembly(left/right)

(1) Wire clip bracket

(2) Medium exhaust springs

(4) Small exhaust springs

(1) Allen wrench

(1) Spring puller tool

Instructions