2Bros Parts

MegaBomb Exhaust Header 20-23 Yamaha YZ 450 F FX - FMF 044458

£400.24

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Free UK delivery 2–4 business days

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The FMF Racing Stainless MegaBomb 044458 header is designed for high-performance riding, featuring advanced stainless-steel construction and MegaBomb technology. This header optimizes exhaust flow and enhances power delivery for closed-course motocross and off-road competition. Its robust build ensures durability and longevity, making it an ideal choice for demanding racing environments. The precision-engineered MegaBomb header delivers improved throttle response and midrange power. Stainless steel construction provides maximum strength and corrosion resistance. It has a single exhaust configuration for class-leading fitment and performance. This header is purpose-built for superior racing performance and is designed exclusively for closed course use. Item ID 044458. Type Header. Configuration Single. Carb Warning No. Header Construction Stainless Steel. Header Type MegaBomb. Weight 7.2 lbs.

Specifications
SKU
06-9923.FMF.MBS
Brand
FMF Exhausts
Availability
In Stock (2)

Fitments (7)

MakeModelYear
YAMAHAYZ 450F2020
YAMAHAYZ 450F2021
YAMAHAYZ 450F2022
YAMAHAYZ 450FX2021
YAMAHAYZ 450FX2022
YAMAHAYZ 450FX2023
YAMAHAYZF 4502020
General Product Group
Exhaust Systems & Parts
General Product Type
Header Pipe
Variant Id
291475
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Racing Stainless MegaBomb Exhaust Header

The FMF Racing Stainless MegaBomb header is engineered for high-performance motorcycle applications. It features advanced stainless-steel construction and incorporates FMF's signature MegaBomb technology. This header is designed to optimize exhaust flow and enhance power delivery, specifically targeting improved throttle response and midrange power gains for closed-course motocross and off-road competition. Its robust build ensures durability and longevity in demanding racing environments. This header is configured for single-sided exhaust systems and is purpose-built for superior racing performance.

Key Features:

  • Designed exclusively for closed course use.
  • Precision-engineered MegaBomb header technology optimizes exhaust flow.
  • Delivers improved throttle response and midrange power.
  • Constructed from high-quality stainless steel for maximum strength and corrosion resistance.
  • Single exhaust configuration for class-leading fitment and performance.
  • Purpose-built for superior racing performance.

Specifications:

  • Item ID: 044458
  • Type: Exhaust Header
  • Configuration: Single
  • Header Construction: Stainless Steel
  • Header Type: MegaBomb
  • Weight: 7.2 lbs
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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