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Inside the Pipe

Inside the Pipe: April 7, 2026

Hunter Lawrence delivered a resilient performance at the St. Louis Supercross round, racing his RS-12-equipped Progre...

Inside the Pipe: March, 31, 2026

Hunter Lawrence proved he had the raw speed at Ford Field by clocking the fastest qualifying time, but the Detroit d...

Inside the Pipe: March 24, 2026

Aussie ace Hunter Lawrence turned Protective Stadium into his own personal playground this past Saturday, proving tha...

Inside the Pipe: March 17, 2026

In a move that’s sure to make your '26 Yamaha YZ450F feel like it just won the lottery, Yoshimura R&D has unveile...

Inside the Pipe: March 10, 2026

At Yoshimura R&D, we know that the heart of motorcycling isn't just in the dyno numbers— it’s in the stories tol...

Inside the Pipe: March 3, 2026

Hunter Lawrence proved his Arlington win was no fluke, powering his RS-12-powered Progressive HRC Honda CRF450R Works...

Inside the Pipe: February 24, 2026

After finishing runner-up so many times he was starting to look for a bouquet to toss, Hunter Lawrence locked down h...

Inside the Pipe: February 17, 2026

Hunter Lawrence turned a potential disaster into a championship-saving recovery in Seattle, clawing his way from a m...

Inside the Pipe: February 10, 2026

Hunter Lawrence continues to turn the 450-class into his personal podium tour, clinching another second-place finish...
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Race series product restriction and affirmation

Warning:

The RACE SERIES product you are purchasing removes, renders inoperative, or bypasses required elements of the emission control systems of EPA, certified motorcycles of motorcyle engines and may only be installed on motorcycles that are restricted to closed course competition. Installation of this product on a motorcyle that is ridden on a public street, highway, or public lands violates the tampering and defeat device provisions of the Clean Air Act & 203(a)(3)(A) and/or & 203(a)(3)(B) and may subject you to a civil penalty of up to $37,000.

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  1. that i have read the above warning;
  2. that any information I have entered is accurate; and
  3. that any motorcycle on which I install the RACE SERIES product will be restricted to closed course competition and will not be ridden on any public street, highway or public lands.