Q4 Hex Exhaust Silencer 06-23 Yamaha YFM 700 R - FMF 044435

FMF Racing Q4 Hex Exhaust Silencer

The FMF Racing Q4 HEX S/A sets the standard for high-performance, quiet off-road exhaust systems. This slip-on muffler is engineered with intricate chambers and advanced multi-stage packing materials to maximize power output while ensuring noise levels remain compliant with USFS and FIM World Enduro regulations. Designed for demanding terrains, the Q4 HEX integrates a spark arrestor and is constructed from durable materials for a lightweight, performance-oriented upgrade.

Key Features:

• Advanced chamber and baffle system with proprietary multi-stage packing for quiet performance.
• Significantly reduces sound output without sacrificing engine power.
• Compliant with USFS and FIM World Enduro sound requirements.
• Boosts power across the entire RPM range.
• Lightweight, durable construction engineered for off-road endurance.
• Integrated spark arrestor and quiet insert are included.
• Manufactured in the USA.
• Slip-on design for straightforward installation.
• The only US manufacturer offering dedicated quiet exhaust systems.

Specifications:

• Type: Slip-On
• Configuration: Single
• Construction Material: Aluminium
• Finish: Natural
• Midpipe Material: Stainless Steel
• Endcap Material: Stainless Steel
• Spark Arrestor Type: Screen Insert (included)
• Quiet Insert: Included
• Approximate Weight: 5.7 lbs (2.6 kg)
• Notice: Closed Course Use Only