Pro Circuit R-304 Stainless/Aluminum Shorty Silencer 1152312 - KTM / Husqvarna / GasGas 125cc / 150cc 2023-2025

Product Description

The Pro Circuit 1152312 R-304 Silencer is built as a full-race 2-stroke silencer designed to maximize power delivery across the entire rpm range. Featuring a compact shorty aluminum canister design, this unit optimizes exhaust flow for improved throttle response and top-end output on modern 125cc and 150cc race bikes.

Constructed with high-strength materials, the R-304 features a 6061-T6 brushed aluminum housing paired with a 304 stainless steel intake tube and conical end-cap. Hand TIG and MIG welding ensure maximum joint durability, while the double-walled mounting bracket provides structural integrity against hard landing impacts on track or trail.

Top Features: Pro Circuit 1152312 R-304 Silencer

• Constructed with a 6061-T6 brushed aluminum silencer body for lightweight strength and classic factory style.
• Features a 304 stainless steel intake tube and conical end-cap with TIG and MIG welds for long-term durability.
• Engineered with a double-walled mounting bracket to increase mounting point strength.
• Includes E-Glass internal packing designed for extended service life and thermal 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: Is this silencer easy to repack when servicing is needed?
A: Yes, the R-304 body uses removable Allen head screws for quick disassembly, making internal packing replacement straightforward.

Q: What material is used for the silencer body and end-cap?
A: The body canister is made from 6061-T6 brushed aluminum, and the conical end-cap and intake tube are manufactured from 304 stainless steel.

Expert Pro-Tip: When servicing your 2-stroke exhaust, inspect the silencer packing periodically. Fresh E-glass packing maintains optimal backpressure and engine performance while keeping exhaust temperatures down. Secure all mounting bolts using medium-strength threadlocker during reassembly.

Recommended Pairings:

• KTM 125 SX & 150 SX Performance Parts & Upgrades
• Husqvarna TC 125 Performance Parts & Accessories
• Silencers & 2-Stroke Exhaust Performance Accessories

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