Factory 4.1 Exhaust Silencer 07-25 Honda CRF 150 R - FMF 041291

FMF Racing Factory 4.1 Titanium Slip-On Exhaust - Blue Anodised

Experience championship-level performance with the FMF Racing Factory 4.1 SL (Slip-On) exhaust. Developed with decades of racing expertise, this system is crafted from premium titanium and features a striking blue anodised finish. It is engineered to maximize horsepower gains across the entire RPM range while minimizing weight. The slip-on design is optimized for single-configuration operation, and it includes a 94dB insert to meet noise regulations for closed-course racing. A high-strength stainless steel end cap ensures superior durability.

Key Features:

• Lightweight titanium construction for an optimal strength-to-weight ratio.
• Provides measurable horsepower increases throughout the engine's rev range.
• Features a stylish and protective blue anodised finish.
• Constructed with a titanium midpipe and a durable stainless steel endcap.
• Designed for straightforward single-configuration slip-on installation.
• Comes with a 94dB quiet insert suitable for closed-course noise restrictions.
• Spark arrestor insert is available separately.
• Intended for closed-course use only.

Specifications:

• Type: Slip-On
• Configuration: Single
• Construction Material: Titanium
• Finish: Blue Anodised
• Midpipe Material: Titanium
• Endcap Material: Stainless Steel
• Included Quiet Insert: 94dB
• Weight: 3.4 lbs