Gas Gas 2-Stroke R304 Shorty Exhaust Silencer by Pro Circuit
$40.12
Description
Pro Circuit R304 Shorty Silencer: Built for Racing Dominance
Engineered exclusively for closed-course racing environments, this high-performance 2-stroke silencer combines aggressive power delivery with military-grade durability. Ideal for motocross pros and enduro enthusiasts seeking a lightweight yet rugged exhaust solution that complies with professional racing regulations.
Key Advantages:
– High-Flow Design: Precision-machined 304 stainless steel intake tube paired with corrosion-resistant stainless steel end-cap maximizes exhaust gas velocity
– Durability & Construction:
• Aerospace-grade 6061 T6 aluminum body withstands 200+ mph velocity stresses
• Triple-pass TIG/MIG welding creates seamless joints resistant to trackside impacts
• Double-layered mounting brackets resist vibration damage from rough terrain
– Maintenance Efficiency: Hex-key accessible inlet cap (no special tools required) + E-Glass fiber packing that lasts 3x longer than standard mineral wool
Racing-Specific Features:
✓ FIM homologated dimensions for track legality
✓ Quick-disconnect Allen head screws allow field repacking in <5 minutes
✓ Temperature-resistant internal coating prevents packing degradation
Why Pro Circuit Over Competitors?
| Specification | Pro Circuit R304 | Standard Racing Silencers |
|---|---|---|
| Material Grade | Aircraft 6061 Al | Generic aluminum alloys |
| Welding Standard | TIG/MIG certified | Basic spot welding |
| Packing Longevity | 80+ hours | 25-30 hours |
| Repack Accessibility | Tool-free Allen bolts | Requires specialized spanners |
Crafted in California’s high-tech manufacturing hub since 1986, this silencer delivers championship-winning performance while meeting AMA safety standards for professional competition riders aged 16+. Perfect for national championship qualifiers or regional endurance series where every second counts on tight technical courses.
