Yoshimura · Full System
The Yoshimura SUPER CUB '19 GP MAGNUM Full Exhaust / Titanium Blue Muffler is a Race Series Exhaust System full system built to give the classic Honda Super-Cub a more aggressive edge. Designed for Honda Super-Cub 2019 (see the fitment table below), it pairs a titanium construction with the distinctive Titanium Blue muffler look.
Yoshimura describes this GP-Magnum system as a high performance option that reduces weight, adds performance, and delivers the classic Yoshimura sound.
Materials
This GP-Magnum full system is specified as titanium and features the Titanium Blue muffler finish called out in the product name. Yoshimura also notes the titanium sleeve option is known for its bluing effect, giving the Super Cub a standout look that complements the GP-Magnum design.
Engineering
Yoshimura provides system weights to show the change from stock to the GP-Magnum full system. The Stock Full system weight is 8.6 Lbs., while the Yoshimura Titanium GP-Magnum full system weight is 6.2 Lbs., highlighting a lighter setup for the 2019 Super Cub.
Fitment
Listed by Yoshimura for the Honda Super-Cub (2019). See the fitment table below for every model year.
Positioned within Yoshimura’s Race Series Exhaust System lineup, this is a complete full system for the 2019 Super-Cub. Yoshimura describes the GP-Magnum systems for the Super Cub as anything but cute, aiming to transform the bike’s personality while keeping a cohesive, purpose-built exhaust layout from header to muffler.
Sound
Yoshimura notes that both GP-Magnum systems provide the classic Yoshimura sound alongside added performance and reduced weight. A dyno chart, product video, and installation PDF are shown on the page to help riders understand what to expect and to support a confident installation and setup decision.
Fitment
Fitment is listed for Honda Super-Cub 2019, and the page includes an installation PDF for reference during installation. Yoshimura also lists in-house warranty and technical support, plus a certificate of authenticity and a full 12-month warranty, reinforcing that this system is backed by manufacturer-provided support.
| Part Number | 121400U700 |
|---|---|
| Brand | Yoshimura |
| Product Line | Race Series Exhaust System |
| System Type | Full System |
| Material | Titanium |
| Shipping Weight | 10 lb |
| Barcode | 00840025909557 |
| Emissions Compliance | QUALIFIED MANUFACTURER DECLARED "MODIFIED PART" |
| Make | Model | Model Years |
|---|---|---|
| Honda | Super-Cub | 2019 |
Fitment as listed by Yoshimura for part number 121400U700.
Installation Instructions (PDF)
Provided by Yoshimura. Opens in a new tab.
