Pro Circuit 304 Factory Sound Silencer 1061985 - KTM / Husqvarna / GasGas 85cc 2018-2024

Product Description

Upgrade your KTM, Husqvarna, or GasGas mini motocross bike with the Pro Circuit 304 Factory Sound Silencer, designed to deliver impressive performance gains while serving as an OEM-level replacement for your factory silencer.

Featuring a longer midsection than a shorty design, this silencer builds stronger mid-to-high-rpm power. It is constructed with a durable 6061-T6 brushed aluminum housing, stainless steel tubing and end cap, double-walled mounting brackets, and exclusive E-glass pillow packing for optimal sound dampening and long-lasting performance.

Top Features: Pro Circuit 304 Factory Sound

• Equipped with a longer midsection than shorty designs to deliver stronger mid-to-high-rpm power gains
• Serves as an exceptional replacement for the OEM silencer while offering noticeable performance improvements
• Constructed with a 6061-T6 brushed aluminum body along with stainless steel tubing and end cap
• Built with double-walled mounting brackets and steel Allen-head screws for straightforward rebuilding and repacking
• Includes exclusive E-glass pillow packing for consistent sound management

Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: How does the 304 Factory Sound silencer differ from a shorty silencer?
A: The 304 Factory Sound features a longer midsection design, which specifically targets and enhances mid-to-high-rpm power output compared to shorty models.

Q: Is this silencer easy to service and repack?
A: Yes, it utilizes steel Allen-head screws that allow for quick disassembly, making routine repacking with E-glass pillow packing fast and easy.

Expert Pro-Tip: When servicing your 304 Factory Sound Silencer, inspect the internal core and replace the E-glass pillow packing at regular intervals. Fresh packing preserves ideal exhaust backpressure and prevents heat damage to the brushed aluminum canister, maintaining maximum 2-stroke power on the track.

Recommended Pairings:

• KTM 85 SX Performance Upgrades
• Husqvarna TC 85 Performance Parts
• Gas Gas MC 85 Performance Parts

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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