Customer Ratings

4.9/5 (546 Reviews)

4.81/5 (1,689 Reviews)

Customer Reviews ⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M. ⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy ⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis ⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric

Powercore 4 Hex Slip On Exhaust FMF 044441 For 18-25 YZ450F & 19-24 WR450F

Name: Powercore 4 Hex Slip On Exhaust FMF 044441 For 18-25 YZ450F & 19-24 WR450F
Brand: FMF
SKU: B1_044441-FMF-0725-A
Price: 367.65 USD
Availability: InStock

$367.65

Questions? Call or text us at:1-888-927-3076

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Fitment

Customer Reviews ⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M. ⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy ⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis ⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric

Powercore 4 Hex Slip On Exhaust FMF 044441 For 18-25 YZ450F & 19-24 WR450F

Upgrade your ride with FMF's performance-focused exhaust muffler, designed to deliver noticeable gains in power and torque while offering durability and long-term reliability.

Key Features:

Overall increase in power and torque
Durable stainless steel and aluminum construction
Advanced Space Age internal packing material for maximum longevity
Hi-Flo core technology for improved exhaust flow
Enhanced sonic evacuation for higher flow and more power
Includes removable spark arrestor
Compatible with both FMF and stock OEM headers

This muffler is engineered for riders looking for a balance of performance, durability, and sound. Whether you're on the trail or the track, FMF has you covered with proven technology and race-inspired design.

Brand: FMF
Part Number: 044441

Fitment: