Pro Circuit 0112145A T-6 Stainless Steel Slip-On Exhaust Muffler Honda CRF450

The Pro Circuit T-6 Stainless Steel Slip-On Muffler (0112145A) is a high-quality performance silencer engineered for Honda CRF450 riders who want a direct bolt-on upgrade without replacing the stock head pipe. Designed and manufactured in the USA, the T-6 delivers a noticeable performance improvement at an accessible price point, making it an ideal choice for both recreational trail riders and competitive racers.

The T-6 is constructed with a stainless steel end-cap for long-lasting corrosion resistance, paired with a lightweight aluminum canister that keeps overall weight down while maintaining structural integrity. An asymmetrical muffler design increases internal packing volume for improved sound attenuation and performance. All joints are finished with TIG precision welding for a clean, leak-free connection.

Key Features:

• Stainless steel end-cap for superior durability and corrosion resistance
• Lightweight aluminum canister construction
• Asymmetrical muffler design for increased packing volume
• Removable USFS-approved spark arrestor for easy transition between off-road and closed-course use
• Strong mounting bracket for secure, rattle-free fitment
• TIG precision welded construction
• Direct bolt-on to stock head pipe — no modifications required
• Made in the USA

The included removable USFS-approved spark arrestor makes it easy to switch between forest trail riding and closed-course racing without swapping exhaust components. Whether you're looking for more power on the track or improved performance on the trail, the Pro Circuit T-6 Slip-On Muffler is a proven, race-tested upgrade built to last.