The TI-4R exhaust system is made from titanium.

This system was designed to increase performance throughout the entire rpm range. It was co-developed by riders like Ricky Carmichael, James Stewart and Ryan Villopoto. Exactly these exhaust systems are used by teams like Pro Circuit, Geico Powersports Honda, Troy Lee Designs Honda and Two-Two Motorsports.

Details:

• Pipe/Header: Titanium
• Silencer: Titanium
• End cap: Titanium
• No spark arrestor
• Fulfills AMA/FIM regulations (94 dB noise output)
• CNC-machined strong aluminium mounting bracket(s) for increased durability
• CNC-machined exhaust flange at the pipe for perfect fit
• For closed course competition only

Note: This is an exemplary illustration. Versions can differ depending on the model.