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Yamaha YFZ 450R Full Single Exhaust System for EFI Models

Barker's Exhaust

4.5 (123)

Yamaha YFZ450R (EFI) Full Single Exhaust System for 2009-2026 Models

Name: Barker's Exhaust Yamaha YFZ450R (EFI) Full Single Exhaust System for 2009-2026 Models - Yamaha YFZ450R (EFI) Full Single Exhaust System for 2009-2026 Models
Brand: Barker's Exhaust
SKU: 41995588337751
Price: 799.95 USD
Availability: InStock
Rating: 4.5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$799.95

Quantity

Color

Black

Quantity

Description

Quick Snapshot

Fits: Yamaha YFZ450R EFI models (2009–2026)
Up to +4 HP peak / +8 HP over-rev (with tuning)
Up to +5 HP peak / +10 HP over-rev (with intake + tuning)
Throttle Response: Faster, harder pull with power carrying higher into t...

Reviews

4.5

2 ratings

I happy with every part of the exhaust except for the fit. It took me several attempts to get it not to touch the frame. I was eventually able to clear the frame by using some spacers, however now that it’s been ran it’s touching the frame again.

Diana · April 1, 2026