
Pro Circuit Ti-6 Pro Full Titanium System
MSRP: $1,199.95
Price: $959.96
Product Details
- Brand
- Pro Circuit
- Category
- Exhaust Systems
- SKU
- PRO-91620
- Condition
- New
- Price
- $959.96 USD (20% off $1,199.95 MSRP)
- Shipping
- Free US ground shipping
- Returns
- 30 days, unopened & unmounted
Fits These Dirt Bikes
The Pro Circuit Ti-6 Pro Full Titanium System is confirmed to fit 2 models:
The Pro Circuit Ti-6 Pro Full Titanium Exhaust System is an uncompromising, championship-grade full racing exhaust designed to replace heavy OEM systems with a lightweight, maximum-power competition setup that meets AMA Supercross and Pro Motocross sound regulations. Developed directly in collaboration with the Monster Energy Pro Circuit Kawasaki factory racing team, the Ti-6 Pro is engineered for professional racers seeking every allowable horsepower advantage while strictly complying with the 112 dB AMA/FIM two-meter max sound test.
The entire system—including the precision-stepped header pipe, expansion chamber resonator, mid-pipe, and silencer canister—is hand-welded from aerospace-spec titanium alloy with CNC-machined titanium mounting brackets. The silencer is capped with a lightweight carbon fiber end cap secured by high-tensile hardware. The stepped header design progressively expands exhaust flow diameter to optimize gas scavenging velocity across high-RPM operating zones. Riders experience immediate throttle response, explosive mid-range punch, and exceptional top-end over-rev that pulls smoothly all the way to the rev limiter without premature power drop-off.
Technical Specifications & Engineering Specs
- System Construction: 100% aerospace-grade titanium header, mid-pipe, and canister
- End Cap: High-durability multi-layer carbon fiber composite
- Sound Compliance: Engineered specifically to pass strict AMA/FIM 112 dB professional sound tests
- Header Design: Stepped diameter tube architecture with RC-4 resonance chamber
- Mounting: Precision TIG-welded CNC titanium mounting brackets
Step-by-Step Installation & Safety Protocols
Installation requires a methodical approach. Remove the factory side panels, silencer, and stock header pipe. Always install a new OEM copper exhaust port gasket in the cylinder head. Fit the Pro Circuit titanium header flange onto the cylinder head studs, keeping the nuts loose. Connect the mid-pipe and silencer assembly, utilizing the provided rubber-cushioned mounting brackets. Check clearances around the rear shock reservoir, swingarm, and water pump hoses. Once aligned perfectly, torque the cylinder head nuts to 14-16 Nm and the chassis mounting bolts to 20-22 Nm. Clean all titanium surfaces with rubbing alcohol before the initial startup to prevent finger oil stains from burning into the metal.
Maintenance & Service Requirements
Maintenance requires repacking the silencer core with Pro Circuit Pillow Packing every 15-25 race hours. Titanium components should be inspected after hard crashes to verify mounting bracket alignment and canister structural integrity.
Frequently Asked Questions
What is the difference between the Pro Circuit Ti-6 Pro and standard Ti-6?
The Ti-6 Pro is engineered specifically to meet strict professional AMA and FIM sound regulations (112 dB max sound test) with an unremovable competition core, whereas the standard Ti-6 includes a removable USFS spark arrestor and is tailored for broader amateur closed-course and off-road applications.
Can I run the Ti-6 Pro header with a stock silencer?
No. The Ti-6 Pro is designed as a fully integrated, tuned system with specific mating pipe diameters and must be installed as a complete header, mid-pipe, and silencer assembly.
What weight savings does the Ti-6 Pro system provide?
Depending on the specific motorcycle model, the full titanium Ti-6 Pro system eliminates approximately 2 to 3.5 pounds of weight compared to stock OEM steel and aluminum exhaust assemblies.
Can I install a spark arrestor in the Ti-6 Pro?
No. The Ti-6 Pro features a fixed competition race core designed exclusively for closed-course competition without provisions for an internal spark arrestor screen.



