Pro Circuit Stainless Steel Head Pipe Yamaha YZ450F 2003-2005 4Y03450H
Part Number: 18220023PRO CIRCUIT
- SKU:
- 18220023
- MPN:
- 4Y03450H
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
Description
The stock header on your YZ450F limits what your engine can actually deliver. The Pro Circuit 4Y03450H stainless steel head pipe unlocks measurable gains in throttle response and low-to-mid-range torque by optimizing exhaust scavenging, giving you the edge on technical terrain where power delivery matters most. Built from 304 stainless steel, this bolt-on upgrade resists corrosion and heat cycling far better than mild steel alternatives, meaning it'll perform consistently season after season.
This header integrates seamlessly with both OEM and Pro Circuit silencer systems, so you can tune your complete exhaust without fabrication work. Whether you're racing competitively or pushing hard on the trail, the improved responsiveness and durability make this one of the smartest performance investments you can make for your YZ450F.
- 304 stainless steel construction
- Bolt-on installation
- Yamaha YZ450F 2003-2005 fitment
- Enhances low-to-mid torque
- Improves throttle response
- OEM and Pro Circuit compatible
- Superior corrosion resistance
- MPN: 4Y03450H
Specs
COLOR/FINISH: |
STAINLESS STEEL |
PRODUCT NAME: |
HEADER |
RIDING STYLE: |
ADVENTURE TOURING / DUAL-SPORT |
TYPE: |
HEAD PIPE |
RIDING STYLE: |
OFF-ROAD |
COLOR/FINISH: |
BRUSHED |
MATERIAL: |
STAINLESS STEEL |
UNITS: |
EACH |
Fitment
Fitment for Pro Circuit Stainless Steel Head Pipe Yamaha YZ450F 2003-2005 4Y03450H
Commercial Accounts
We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.
Easy 30-Day Returns
We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.