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

FMF Racing’s Q4 043377 sets new standards in quiet performance for off-road enthusiasts. Designed using advanced chambering, precision baffles, and innovative multi-stage packing material, this slip-on exhaust ensures exceptional noise reduction without compromising power delivery. Built with aircraft-grade aluminium and robust stainless steel, the Q4 delivers durability and reliability race-proven in demanding conditions. Suitable for use with both FMF and OEM headers, it features an included removable spark arrestor and a lightweight construction for effortless performance gains.

Features

• Developed through years of championship-level off-road racing experience
• Superior noise control with maximum sound output of 96dB (most models below 93dB)
• Aircraft-grade aluminium construction for reduced weight
• High-strength stainless steel midpipe and endcap for lasting durability
• Compatible with FMF or OEM headers
• Removable screen-type spark arrestor and quiet insert included for added versatility
• Designed for closed-course use only
• Comprehensive packing technology for optimal silencing
• Easy slip-on installation

Specifications

• Item ID: 043377
• Type: Slip-On
• Configuration: Single
• Material: Aluminium canister with stainless steel midpipe and endcap
• Finish: Natural
• Spark Arrestor: Screen insert, included
• Quiet Insert: Included
• Carb Warning: Yes
• Weight: 6.9 lbs (approx. 3.1 kg)

Vehicle Fitment

Kawasaki

• KLX400SR (2003–2004)

Suzuki

• DR-Z400 (2006–2007)
• DR-Z400S (2000–2022)
• DR-Z400SM (2005, 2007, 2009–2021)

Cross-Reference OEM Numbers

• 043377

Supplier SKU: 06-1671.FMF.Q4. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.