
Motorcycle$234.00
In stock · stock as of Sep 16, 2026
Shipping calculated at checkout
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The T-4 System is a tunable version of our more exotic Ti-4R System. RC-4 Resonance Chamber has been added to the head pipe to reduce noise. (The RC-4 Resonance Chamber, depending on year of your bike, might not come with the system.)
Check PRO CIRCUIT T-4 EXHAUST SYSTEM (part 4H03150) against your vehicle before ordering.
Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.
Honda CRF150F
2003–2005
Explore more parts in this category. Vehicle compatibility has not been confirmed; check each product’s fitment.