Brutal Lommel proves toughest test of the year for Team HRC

The deep sand of Lommel, Belgium really tested the pair of Ruben Fernandez and Tim Gajser as both riders had to figh...

Jett Lawrence Stretches Overall Win Streak to Eight at Washougal MX

Jett Lawrence maintains perfect season, with 16 moto wins Chase Sexton a strong second overall in 450 class Podium...

Commanding Performance by Team Honda HRC at Spring Creek

Jett Lawrence extends perfect season, with 14 consecutive moto wins Chase Sexton shows great speed, going 2-2 for s...

Loket proves tough venue for Team HRC duo

Tim Gajser made his long-awaited return to MXGP action alongside teammate Ruben Fernandez in Loket, Czech Republic th...

Westby Racing Has An Adversity-Filled Weekend At WeatherTech Raceway Laguna Seca

Mathew Scholtz and the Westby Racing team wrapped up the two-round West Coast swing in the 2023 MotoAmerica Superbik...

Continued Dominance for Jett Lawrence at The Wick 338 MX

450 rookie extends perfect record to 12 consecutive moto wins Chase Sexton notches 2-2 450 finishes, advances in st...

Jett Lawrence Continues Perfect Season at RedBud National

AMA 450 rookie leads every lap in both motos Chase Sexton a solid third overall in return from injury Hunter Lawren...

Fifth for Fernandez after intense battles in Lombok

Team HRC’s Ruben Fernandez had to fight extremely hard for his fifth overall after the second of the two Indonesian ...

Fernandez fights back to sixth overall in Sumbawa-Indonesia

It was another tough day for Team HRC’s Ruben Fernandez, who ended up in sixth overall, after going five-six at the ...

Westby Racing’s Ridge Weekend Ends Early

Hopes and expectations were high on Sunday morning for Mathew Scholtz and the Westby Racing team after Mathew finishe...

Mathew Scholtz Is Runner-Up In Superbike Race One At Ridge Motorsports Park

Westby Racing’s Mathew Scholtz has never finished outside the top five at Ridge Motorsports Park. And now, he can add...

Historic Dominance for Team Honda HRC at Thunder Valley National

Third-straight 1-1 result for Jett Lawrence in premier division Hunter Lawrence once again first overall in 250 cla...
Close (esc)

Free Shipping

Free Ground Shipping on Web Orders over $75.00

*48 Contiguous States

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Shopping Cart

Your cart is currently empty.
Shop now

Race series product restriction and affirmation


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.

Information (Enter as Applicable)

Race Information

Rider/Purchaser Information


By clicking below, I affirm:
  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.