Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382

FMF Factory 4.1 RCT Slip-On Exhaust Silencer

The FMF Factory 4.1 RCT Slip-On Muffler is expertly engineered to deliver significant performance enhancements and weight reduction for select Kawasaki models. This exhaust system features FMF's advanced Resonance Chamber Technology™ (RCT) and a shorter profile, which contributes to improved mass centralization and increased durability against impacts.

Constructed from high-grade aerospace aluminum with a stainless steel midpipe and carbon fiber end cap, the Factory 4.1 RCT is built for demanding use. It is designed to provide substantial power gains across the entire RPM range, offering a noticeable improvement in throttle response and overall performance. The system is manufactured in the USA, ensuring uncompromising quality and reliability for serious riders.

Key Features:

• FMF Resonance Chamber Technology™ (RCT): Maximizes power output and refines throttle response.
• Optimized Length: A shorter overall design enhances crash resistance and improves mass centralization.
• Premium Materials: Constructed with aerospace-grade aluminum and a stainless steel midpipe for a balance of strength and light weight.
• Carbon Fiber End Cap: Adds a premium look and further reduces weight.
• Performance Gains: Delivers substantial horsepower increases throughout the RPM spectrum.
• Weight Reduction: Significantly lighter than the stock exhaust system.
• Rapid Tuning System (RTS): Allows for quick and easy tuning adjustments.
• Versatile Fitment: Compatible with both FMF and original equipment manufacturer (OEM) headers.
• Spark Arrestor Included: Features a screen-type spark arrestor for compliance.
• Quiet Insert Option: A quiet insert is available for separate purchase to reduce sound levels.

Specifications:

• Type: Slip-On
• Configuration: Single
• Main Construction Material: Aluminum
• End Cap Material: Carbon Fiber
• Midpipe Material: Stainless Steel
• Finish: Natural Aluminum
• Spark Arrestor Type: Screen Insert (Included)
• Approximate Weight: 3.6 lbs (1.63 kg)