Pro Circuit 304 Factory Sound Silencer Exhaust
$104.99 - $381.95
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Pro Circuit 304 Factory Sound Silencer Exhaust - Proven 2-Stroke Performance with Reduced Noise
Upgrade your bike's power delivery and sound control with the Pro Circuit 304 Factory Sound Silencer Exhaust. Designed specifically for 2-stroke applications, this high-performance silencer delivers stronger mid-to-high RPM performance while helping reduce overall noise output thanks to its longer body design. Built with premium materials including a 6061-T6 brushed aluminum body and stainless steel components, the 304 Factory Sound Silencer combines lightweight durability, race-inspired styling, and reliable performance for riders who demand more from their exhaust. Whether replacing a worn O.E.M silencer or enhancing your current setup, this exhaust is engineered to improve throttle response, durability, and overall riding experience.
Key Features & Benefits:
- Enhanced Mid-to-High RPM Performance: Longer midsection design helps improve top-end power and throttle response compared to shorter-style silencers, making it ideal for aggressive riding and racing applications.
- Reduced Noise Output: Extended silencer body helps lower sound levels while maintaining strong exhaust flow and performance characteristics for a more controlled riding experience.
- Excellent O.E.M Replacement Upgrade: Delivers noticeable performance gains over stock silencers while maintaining fitment and dependable everyday usability.
- 6061-T6 Brushed Aluminum Silencer Body: Lightweight yet durable aluminum construction offers long-lasting strength with a clean factory-inspired brushed finish.
- Stainless Steel Inlet Tube and End Cap: Premium stainless steel components provide added corrosion resistance, durability, and a high-quality appearance that stands up to demanding riding conditions.
- Exclusive E-Glass Pillow Packing: High-quality internal packing material helps maintain consistent sound absorption and optimal exhaust performance over time.
- TIG and MIG Welded Construction: Precision welding techniques improve structural integrity and long-term reliability under harsh riding and racing conditions.
- Double-Walled Mounting Brackets: Reinforced mounting brackets increase durability and help withstand vibration and repeated use on rough terrain.
- Easy Rebuild and Repacking Design: Steel Allen-head screws allow convenient disassembly for maintenance and repacking, helping extend silencer life and preserve peak performance.
- Made in the USA: Proudly manufactured in the United States with race-proven engineering and premium-quality materials trusted by professional riders and enthusiasts worldwide.
Why Choose the Pro Circuit 304 Factory Sound Silencer Exhaust?
The Pro Circuit 304 Factory Sound Silencer Exhaust is built for riders who want the ideal balance of performance, durability, and sound control from their 2-stroke machine. Its longer-body design delivers stronger mid-to-top-end power while helping reduce excessive exhaust noise, making it a versatile choice for both competitive and recreational riding. With premium materials, rebuildable construction, and legendary Pro Circuit craftsmanship, this silencer offers dependable performance and factory-inspired style that riders can trust ride after ride.
NOTE: Product images are for reference only and may not reflect exact specifications, colors, fitment, or included components.
| Specifications | |
|---|---|
| SKU | 997-SK98080-304 |
| Brand | Pro Circuit |
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| Aluminum/Stainless | 997-SK98080-304 | SK98080-304 | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY03250-SE | SY03250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH92250-SE | SH92250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1031985 | 1031985 | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SS04250-SE | SS04250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SK95250-SE | SK95250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-ST98250-SE | ST98250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH02250-SE | SH02250-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1051665 | 1051665 | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH89500-SE | SH89500-SE | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1052312 | 1052312 | 10+ In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY93080-SE | SY93080-SE | 10 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY02125-SE | SY02125-SE | 9 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SK99125-SE | SK99125-SE | 9 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY89250-SE | SY89250-SE | 8 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1052325 | 1052325 | 8 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1051912 | 1051912 | 8 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY93250-SE | SY93250-SE | 7 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH99250-SE | SH99250-SE | 6 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH97250-SE | SH97250-SE | 6 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH02125-SE | SH02125-SE | 6 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SQY87350-SE | SQY87350-SE | 5 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH96080-SE | SH96080-SE | 5 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1051525 | 1051525 | 5 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SK95200D-SE | SK95200D-SE | 4 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1051930 | 1051930 | 4 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SK02065-304 | SK02065-304 | 3 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH04250-SE | SH04250-SE | 3 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SK88500-304 | SK88500-304 | 2 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-1031865 | 1031865 | 2 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SH91500-SE | SH91500-SE | 1 In Stock. Ready to ship. | - |
| Aluminum/Stainless | 997-SY99250-SE | SY99250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY99125-SE | SY99125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY98250-SE | SY98250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY98125-SE | SY98125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY97250304 | SY97250304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY96250-SE | SY96250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY96125-SE | SY96125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY94125-304 | SY94125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY93125-304 | SY93125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY91500-304 | SY91500-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY91250-304 | SY91250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY91200-304 | SY91200-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY91125-304 | SY91125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY90250-304 | SY90250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY89125-304 | SY89125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY88250-304 | SY88250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY88200D-304 | SY88200D-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY87125-304 | SY87125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY85080-304 | SY85080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY84490-304 | SY84490-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SY02250-SE | SY02250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY00250-SE | SY00250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SY00125-SE | SY00125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST98380-304 | ST98380-304 | Unavailable. | - |
| Aluminum/Stainless | 997-ST98200-304 | ST98200-304 | Unavailable. | - |
| Aluminum/Stainless | 997-ST98125-SE | ST98125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST96300-304 | ST96300-304 | Unavailable. | - |
| Aluminum/Stainless | 997-ST96250-SE | ST96250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST09085-SE | ST09085-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST04300-SE | ST04300-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST04125-SE | ST04125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST04085-SE | ST04085-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST03250-SE | ST03250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST03200-SE | ST03200-SE | Unavailable. | - |
| Aluminum/Stainless | 997-ST02050-R | ST02050-R | Unavailable. | - |
| Aluminum/Stainless | 997-SS99250-SE | SS99250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS96250-SE | SS96250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS96125-SE | SS96125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS93250XSE | SS93250X-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS93250-304 | SS93250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS93125-304 | SS93125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS91250X-304 | SS91250X-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS91250-SE | SS91250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS91250-304 | SS91250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS89250304 | SS89250304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS89125-304 | SS89125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS89080-304 | SS89080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS88250-304 | SS88250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS88125-304 | SS88125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SS02250-SE | SS02250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS02125-SE | SS02125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS01250-SE | SS04250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS01125-SE | SS01125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SS01125-304 | SS01125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SQ99250-SE | SQ99250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SQ99125-SE | SQ99125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SQ09300-SE | SQ09300-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SM95125-SE | SM95125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SL04050-SE | SL04050-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK99250-SE | SK99250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK99125-304 | SK99125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK95125-SE | SK95125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK94250D-304 | SK94250D-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK94250-304 | SK94250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK94125304 | SK94125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK92250-SE | SK92250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK92125-304 | SK92125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK92080-304 | SK92080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK91250D-SE | SK91250D-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK91250-304 | SK91250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK91125-SE | SK91125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK91125-304 | SK91125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK91080-304 | SK91080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK90250-SE | SK90250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK90125-304 | SK90125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK89200D-304 | SK89200D-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK88125-304 | SK88125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK88080-304 | SK88080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK86060-304 | SK86060-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SK05250-SE | SK05250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK03250-SE | SK03250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK03125-SE | SK03125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SK00065-304 | SK00065-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH98125-SE | SH98125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH94250C-SE | SH94250C-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH93125-SE | SH93125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH91250-304 | SH91250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH91125-SE | SH91125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH91125-304 | SH91125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH90250-304 | SH90250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH89250-304 | SH89250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH89125304 | SH89125304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH89125-304 | SH89125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH88250-304 | SH88250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH87500-SE | SH87500-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH87250-304 | SH87250-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH87125-304 | SH87125-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH87080-304 | SH87080-304 | Unavailable. | - |
| Aluminum/Stainless | 997-SH02500AF-SE | SH02500AF-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH00250-SE | SH00250-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SH00125-SE | SH00125-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SG18300-SE | SG18300-SE | Unavailable. | - |
| Aluminum/Stainless | 997-SG08300-SE | SG08300-SE | Unavailable. | - |
| Aluminum/Stainless | 997-1061985 | 1061985 | Unavailable. | - |
| Aluminum/Stainless | 997-1061885 | 1061885 | Unavailable. | - |
| Aluminum/Stainless | 997-1061230 | 1061230 | Unavailable. | - |
| Aluminum/Stainless | 997-1061212 | 1061212 | Unavailable. | - |
| Aluminum/Stainless | 997-1051925 | 1051925 | Unavailable. | - |
| Aluminum/Stainless | 997-1051725 | 1051725 | Unavailable. | - |
| Aluminum/Stainless | 997-1051612 | 1051612 | Unavailable. | - |
| Aluminum/Stainless | 997-1051212 | 1051212 | Unavailable. | - |
| Aluminum/Stainless | 997-1051130 | 1051130 | Unavailable. | - |
| Aluminum/Stainless | 997-1051125 | 1051125 | Unavailable. | - |
| Aluminum/Stainless | 997-10132530 | 10132530 | Unavailable. | - |
| Aluminum/Stainless | 997-10111530 | 10111530 | Unavailable. | - |
| Aluminum/Stainless | 997-10111525 | 10111525 | Unavailable. | - |
| Aluminum/Stainless | 997-10111430 | 10111430 | Unavailable. | - |
| Aluminum/Stainless | 997-10101430 | 10101430 | Unavailable. | - |
