Q4 Hex Exhaust Silencer 12-16 KTM EXC-F 350 EXC 500 - FMF 045442

QAR 1,723.01
1

The FMF Q4 HEX S/A 045442 is a high-performance, quiet slip-on silencer engineered for off-road use. It features advanced chambers, baffles, and proprietary multistage packing to deliver power gains across the entire RPM range. This silencer meets USFS and FIM sound regulations, includes an integrated spark arrestor, and is significantly lighter than stock. Constructed with a champagne anodized aluminium body, stainless steel midpipe and endcap, it offers rugged, endurance-inspired durability. Made in the USA. Item ID: 045442. Type: Slip-On. Configuration: Single. Weight: 5.0 lbs (approx. 2.27 kg). Notice: Closed Course Use Only.

Specifications
SKU
06-1759.FMF.QH
Brand
FMF Exhausts
Availability
In Stock (3)
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
209337
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Q4 Hex Exhaust Silencer

The FMF Q4 HEX S/A is engineered for riders demanding high performance with reduced sound levels. Utilizing advanced chambers, baffles, and proprietary multistage packing, this slip-on silencer delivers impressive power gains across the RPM range while meeting stringent USFS and FIM sound regulations. Constructed with durability in mind, the Q4 HEX is significantly lighter than stock, features a built-in spark arrestor, and showcases a robust design suitable for off-road endurance.

Key Features

  • High-performance quiet technology for off-road use
  • Meets USFS and FIM World Enduro sound regulations
  • Power gains throughout the entire rev range
  • Integrated spark arrestor for fire safety
  • Reduced weight compared to OEM exhausts
  • Rugged, endurance-inspired construction
  • Made in the USA
  • Notice: Closed Course Use Only

Specifications

  • Type: Slip-On
  • Configuration: Single
  • Construction Material: Aluminium
  • Finish: Champagne Anodized
  • Midpipe Material: Stainless Steel
  • Endcap Material: Stainless Steel
  • Spark Arrestor: Screen Insert (included)
  • Approximate Weight: 5.0 lbs (2.27 kg)