Pro Circuit Ti-6 Pro Titanium Carbon Dual Exhaust System with Carbon End Caps for Honda CRF 450 - Pro Circuit Exhaust Systems
The Ti-6 Pro Titanium Dual Exhaust System for the CRF 450 is designed to improve performance and power where the Ti-5 showed weak points. Constructed of titanium throughout the head pipe, mid pipe and canister. Pro Circuit has built a reputation around our exhaust systems.
Our exhaust systems are developed in-house and meticulously tested by both our race team and support riders to ensure you are getting race-proven products that will help separate you from the pack. We offer four-stroke exhaust solutions for all types of riding, including professional and amateur racing, off-road and recreational use.

Created as a full race system, the Ti-6 Pro is designed to increase performance and help professional racers pass AMA/FIM sound regulations. The Ti-6 Pro ACU Model Will pass sound requirements as it is specifically designed with a Titanium Silencer for reduced Noise.
Pro Circuit's Ti-6 Pro Titanium Exhaust System was created for professional racers competing in a series such as AMA Supercross or AMA Motocross to ensure they pass AMA/FIM sound regulations. The Ti-6 Pro Titanium Exhaust System is constructed of titanium throughout the head pipes, mid pipes, and canisters while the end-caps are carbon fiber. The Ti-6 Pro is the next generation of professional level race exhausts.
Pro Circuit Ti-6 Pro Titanium Dual Exhaust Pipe System features:
- Passes AMA/FIM sound regulations
- Improves performance
- Titanium construction throughout head pipes, mid pipes, and canisters
- Carbon fibre end-caps
- Superior strength mounting brackets for durability
- Asymmetrical muffler configuration for increased packing volume
- TIG precision welding
- Made in the USA
Please Note: The image shown is for a guide only, the shape, bracket shape/colour will differ between bike make, models & years.
Pro Circuit Catalog iPhone/iPad App:

“Pro Circuit Catalog” works with iPhone®, iPad®, and iPod touch®. Requires iOS 4.0 or later.