Designed specifically for FMF Racing exhaust systems, the Factory 4.1 RCT Spark Arrestor Insert 040638 delivers essential spark arresting capability using a durable and straightforward screen insert. This lightweight accessory is engineered for easy installation and ensures compliance with spark arrestor requirements, making it suitable for both recreational and competitive off-road use.

Features

• Direct-fit spark arrestor insert for Factory 4.1 RCT exhausts
• Includes screen insert for enhanced fire safety
• Lightweight construction at just 0.1 lbs
• No impact on carburation, no carb warning required

Specifications

• Item ID: 040638
• Type: Insert
• Spark Arrestor: Screen insert (included)
• Weight: 0.1 lbs
• Carb Warning: No
• Outside Diameter Where it Bolts In 42mm