Q4 Exhaust Silencer 00-22 Kawasaki Suzuki 400 DR-Z S SM KLX SR - FMF 043377

FMF Racing Q4 Exhaust Silencer

The FMF Racing Q4 043377 slip-on exhaust silencer is engineered for exceptional quiet performance in off-road applications. Utilizing advanced chambering, precision baffles, and a multi-stage packing material, this silencer significantly reduces noise output without sacrificing power. Constructed from aircraft-grade aluminum and robust stainless steel, the Q4 offers race-proven durability and reliability for demanding conditions. It is designed for use with both FMF and OEM headers and includes a removable spark arrestor and quiet insert for enhanced versatility.

Key Features:

• Developed through extensive championship-level off-road racing experience.
• Delivers superior noise control, typically below 96dB for most models (often under 93dB).
• Crafted with aircraft-grade aluminum for a lightweight design.
• Features a high-strength stainless steel midpipe and endcap for extended durability.
• Compatible with FMF or Original Equipment Manufacturer (OEM) exhaust headers.
• Includes a removable screen-type spark arrestor and a quiet insert for customizable performance.
• Designed exclusively for closed-course competition use.
• Employs comprehensive packing technology for optimal silencing efficiency.
• Designed for straightforward slip-on installation.

Specifications:

• Item Identification Number: 043377
• Type: Slip-On Silencer
• Configuration: Single exhaust system
• Materials: Aluminum canister with stainless steel midpipe and endcap
• Finish: Natural aluminum
• Spark Arrestor: Removable screen insert, included
• Quiet Insert: Included
• Emissions Warning: Carb Warning applies
• Approximate Weight: 6.9 lbs (approximately 3.1 kg)