RMZ450 18-23 STAINLESS RS12 FULL SYSTEM HEADER

Name: RMZ450 18-23 STAINLESS RS12 FULL SYSTEM HEADER
Brand: Yoshimura R&D of America, Inc.
SKU: 21922-101-1
Price: 134.32 USD
Availability: InStock
Rating: 5.0 (5 reviews)

RMZ450 18-23 STAINLESS RS12 FULL SYSTEM HEADER - Main image

$134.32 ~~$184~~ In stock

Category: Replacement Service Parts

Let’s face it, bikes are prone to getting roosted and hitting big unmovable objects. Your Yoshimura header sometimes is the component that takes the beating. We have replacement headers to get you back up and going. If you need help finding your header give us a call 800-634-9166 OR email us [email protected].

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Natalie B. ★★★★★ Oct 23, 2026

The build quality on this replacement header is noticeably thicker than the stock pipe, so I feel more confident hitting roots and rocks on the trail. It bolted right up to my 2018 RMZ450 with no modifications needed.

Jacob ★★★★★ Oct 22, 2026

Fit perfectly on my 2019 RMZ450 after I caved in the original on a rock. The stainless steel finish looks clean and seems thicker than I expected for a replacement part. Happy to be back riding without worrying about exhaust leaks.

David U. ★★★★★ Oct 21, 2026

The welds on this replacement header are super clean and it bolted right up with zero fuss. Feels just as solid as the original piece, and I'm glad to have my bike back to full power after the old one got bent up.