Skip to product information
FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler
  • FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler
  • FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler
FMF Racing Beta RR 350 2010, 2012-2014, 2016-2018; Beta RR 390 / RR 430 / RR 480 2017-2018; Beta RR 400 / RR 450 / RR 498 / RR 520 2010-2014 Powercore 4 Hex 045521
 
$449.99
Availability In stockUsually processes in 1 business day Fitment Check fitment information Shop Pay installments
4 payments from $112.49
Shop Pay installment terms

Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by Affirm lending partners. Options depend on your purchase amount, and a down payment may be required. State notices to consumers. Displayed payment estimates use the current product price. Taxes, shipping, discounts, and the final checkout total can change available options and payment amounts.

P4M+ rewards 2250 P4M+ points with this product. Plus automatic entry in our monthly giveaway. Nothing else to do.
5 pts / $1
Availability In stock Ready for fulfillment
Fitment Matched bike fitment Exact bike matches load from product tags View fitment details
Part number 045521 FMF Racing
Shipping Processes within 1 business day Standard U.S. delivery is typically 2-5 business days after shipment
View fitment Warranty support Returns & refunds Secure checkout
Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.
Trustpilot 4.2 Great 6 public reviews
$449.99 In stock

FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler is a motorcycle exhaust component built for riders who want a catalog-matched replacement or upgrade.

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band. Fitment: Beta 350 RR Base 2011 Beta 350 RR Base 2012 Beta 350 RR Base 2013 Beta 350 RR Base 2014 Beta 350 RR Base 2015 Beta 350 RR Base 2016 Beta 350 RR Base 2017 Beta 350 RR Base 2018 Beta 350 RR-S Base 2018 Beta 350 RS Base 2012 Beta 350 RS Base 2013 Beta 390 RR Base 2017 Beta 390 RR Base 2018 Beta 390 RR-S Base 2018 Beta

Product details

  • Brand: FMF
  • Product number: 045521, 18112617, fmf045521
  • Category: motorcycle exhaust component
  • Manufacturer part number: 045521
  • Unit: 1
  • EPA: Compliant
  • Category: Exhaust, Mufflers & Tips
  • Subcategory: Muffler

Confirm the SKU, selected variant, and vehicle fitment before ordering.

Description

FMF Racing Beta RR 350 2010, 2012-2014, 2016-2018; Beta RR 390 / RR 430 / RR 480 2017-2018; Beta RR 400 / RR 450 / RR 498 / RR 520 2010-2014 Powercore 4 Hex 045521

FMF Racing Beta 350/390/400/430/450/480/498/500/520 10-18 Powercore 4 Hex Muffler is a motorcycle exhaust component built for riders who want a catalog-matched replacement or upgrade.

The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band. Fitment: Beta 350 RR Base 2011 Beta 350 RR Base 2012 Beta 350 RR Base 2013 Beta 350 RR Base 2014 Beta 350 RR Base 2015 Beta 350 RR Base 2016 Beta 350 RR Base 2017 Beta 350 RR Base 2018 Beta 350 RR-S Base 2018 Beta 350 RS Base 2012 Beta 350 RS Base 2013 Beta 390 RR Base 2017 Beta 390 RR Base 2018 Beta 390 RR-S Base 2018 Beta

Product details

  • Brand: FMF
  • Product number: 045521, 18112617, fmf045521
  • Category: motorcycle exhaust component
  • Manufacturer part number: 045521
  • Unit: 1
  • EPA: Compliant
  • Category: Exhaust, Mufflers & Tips
  • Subcategory: Muffler

Confirm the SKU, selected variant, and vehicle fitment before ordering.

Fitment

This product fits

33 verified model/year matches
Confirm the exact model and trim before installation.

33 verified model/year matches Open fitment table Close fitment table
  • Verified vehicle matches are loading.

You may also like