The Pro Circuit Ti-6 BC Titanium Exhaust System with Titanium End Cap is a professional-level race exhaust engineered for closed-course competition. Designed for AMA Supercross and AMA Motocross applications, this full system is built to help qualifying motorcycles meet AMA/FIM sound regulations while supporting improved exhaust flow and performance. The system is intended for riders and race teams seeking durable, lightweight titanium construction and precise fitment on select Kawasaki motocross and cross-country models.
Constructed from titanium throughout the head pipe, mid pipe, canister, and end cap, the Pro Circuit Ti-6 BC combines race-focused materials with manufacturing details designed for demanding use. Its asymmetrical muffler configuration provides increased packing volume, while the machined aluminum muffler bracket adds strength and durability. A machined mid-pipe-to-head-pipe joint promotes a precise, leak-resistant connection, and TIG precision welding supports consistent construction quality. The system is made in the USA and carries manufacturer part number 0322645BC.
Fitment includes the 2024, 2025, and 2026 Kawasaki KX450F and KX450X. This Pro Circuit Ti-6 BC system is a full race exhaust intended for closed-course racing only and may not be suitable for street use or areas with emissions or noise restrictions. Verify the motorcycle model and year before installation to ensure proper fitment.
Features:
- AMA/FIM Sound Compliance: Designed to help meet applicable AMA and FIM sound regulations for professional racing.
- Performance-Oriented Design: Supports improved exhaust flow and race-focused engine performance.
- Full Titanium Construction: Uses titanium throughout the head pipe, mid pipe, canister, and end cap for a lightweight, durable system.
- Titanium End Cap: Includes a titanium end cap for a cohesive race-exhaust configuration.
- Machined Aluminum Muffler Bracket: Provides increased strength and durability during demanding competition use.
- Asymmetrical Muffler Configuration: Increases packing volume to support sound control and service life.
- Machined Pipe Joint: Creates a precise, leak-resistant connection between the mid pipe and head pipe.
- TIG Precision Welding: Delivers carefully controlled welds for dependable construction.
- Closed-Course Racing Use: Full race system intended for closed-course competition only.
- Fitment: Fits 2024-2026 Kawasaki KX450F and KX450X models.
- Brand: Pro Circuit.
- Manufacturer Part Number: 0322645BC.
- Vendor Part Number: 0322645BC.
- Made in the USA: Manufactured in the United States.
Fitment:
2024 Kawasaki KX450F
2024 Kawasaki KX450X
2025 Kawasaki KX450F
2025 Kawasaki KX450X
2026 Kawasaki KX450F
2026 Kawasaki KX450X