Factory 4.1 RCT Exhaust Silencer 17-20 Kawasaki KX 250 F - FMF 042374

¥106,723
1

The FMF Racing Factory 4.1 RCT Stainless Slip-On with Carbon End Cap incorporates patented Resonance Chamber Technology for increased power across the RPM range and improved durability. The shorter muffler enhances mass centralisation, while aerospace-grade construction ensures strength and weight reduction. This slip-on system is manufactured in Southern California and offers notable power gains throughout the entire RPM range and substantial weight savings. Features include a 94dB quiet insert and a spark arrestor screen insert. The system has an aluminium muffler with a natural finish, a stainless steel midpipe, and a carbon fibre end cap. Item ID 042374, Type Slip-On, Configuration Single. Weight approximately 7.6 lbs (3.45 kg). For closed course use only.

Specifications
SKU
06-1782_.FMF.FAC
Brand
FMF Exhausts
Availability
In Stock (3)
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
289671
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Factory 4.1 RCT Exhaust Silencer with Carbon End Cap

The FMF Racing Factory 4.1 RCT Stainless Slip-On with Carbon End Cap represents the pinnacle of exhaust performance technology. This system incorporates patented Resonance Chamber Technology™ for increased power across the RPM range and improved durability. The shorter, forward-positioned muffler enhances mass centralisation for better handling. Aerospace-grade construction ensures strength and significant weight reduction. Manufactured to the highest standards, this slip-on system is designed for serious riders seeking maximum power gains and contemporary materials.

Key Features:

  • Integrates advanced FMF Resonance Chamber Technology™ for optimal performance.
  • Shorter overall length reduces susceptibility to crash damage.
  • Positioning closer to the motor improves mass centralisation and handling.
  • Constructed from aerospace-grade aluminium, stainless steel, and carbon fibre.
  • Delivers notable power gains throughout the entire RPM range.
  • Offers substantial weight savings for improved agility.
  • Includes a 94dB quiet insert and a spark arrestor screen insert.
  • Features the new RTS (Rapid Tuning System) for quick adjustments.
  • Designed for closed course use only.

Specifications:

  • Type: Slip-On
  • Configuration: Single
  • Muffler Construction: Aluminium with natural finish
  • Midpipe: Stainless steel
  • End Cap: Carbon fibre
  • Spark Arrestor: Screen insert (included)
  • Quiet Insert: 94dB insert (included)
  • Approximate Weight: 7.6 lbs (3.45 kg)
  • Carb Compliant: No