PRO CIRCUIT 4H85080 T-4 Exhaust System 2000-2023 Kawasaki KX250F & KX450F

Upgrade your motocross bike with the PRO CIRCUIT T-4 Exhaust System, designed for riders seeking racing performance and durability. This exhaust features advanced engineering that ensures lightning-quick throttle response, making it ideal for competitive racing and aggressive riding. Extensively track- and dyno-tested, the T-4 exhaust guarantees reliable power gains and improved airflow. Moto-House MX recommends this exhaust for riders who demand high performance and easy maintenance, thanks to its steel Allen head screws for effortless repacking and the exclusive E-glass pillow packing that enhances durability. The included USFS-approved spark arrestor provides safety and compliance for open trails, with the option to remove it for closed-course racing.

Constructed from high-quality materials, the PRO CIRCUIT T-4 exhaust weighs approximately 52.5 ounces, offering a significant weight reduction for improved handling without sacrificing strength. Its precision engineering ensures optimal fitment on Kawasaki KX250F and KX450F models from 2000 to 2023, providing a seamless upgrade for serious motocross enthusiasts. Whether you're seeking increased horsepower or a more aggressive sound, this exhaust delivers consistent performance on the track and trail.

Top Features: PRO CIRCUIT T-4 Exhaust System

• Advanced Throttle Response: Ensures rapid throttle delivery for competitive edge.
• Track & Dyno Tested: Proven power gains and reliability through extensive testing.
• Easy Repacking: Steel Allen head screws allow quick maintenance.
• Exclusive E-glass Pillow Packing: Enhances durability and sound quality.
• USFS-Approved Spark Arrestor: Meets safety standards with removable option for racing.

Pro-Tip: Regularly check and replace the pillow packing to maintain optimal performance and sound quality.

Fitment List

Year Range
Brand
Model & Size

2000-2023
Kawasaki
KX250F & KX450F

Frequently Asked Questions

• Q: Is this exhaust compatible with carbureted models? A: Yes, it fits Kawasaki KX250F and KX450F models from 2000 to 2023, including carbureted versions.
• Q: Can I install this exhaust myself? A: Yes, with basic tools and mechanical knowledge, installation is straightforward; refer to the included instructions.
• Q: Is the spark arrestor removable? A: Yes, the USFS-approved spark arrestor can be easily removed for closed-course racing.

Pairings: Consider upgrading your riding gear with our motocross apparel or adding high-performance air filters for maximum power.

Moto-House MX – Choice of Champions – is located in Clermont/Montverde, FL. The Best Motocross/UTV & ATV Shop in Central Florida.

Features:

• Advanced throttle response for quick power delivery.

• Extensively track- and dyno-tested for proven performance.

• Steel Allen head screws for easy packing maintenance.

• Includes exclusive E-glass pillow packing for durability.

• USFS-approved spark arrestor with removable option for racing.