Men's Apparel

Mr Horsepower's "Support your Local Speed Shop" Made on a High Quality Navy Blue 6.0 oz 100% Pre-Shrunk Cotton T-Shirt Download Size Chart (PDF)

Clay Smith Engineering Stars & Stripes T-Shirt Mr. Horsepower Original Stars and Stripes T-Shirt Silk screened front & back on our 6.0 oz, 100% Pre-Shrunk Cotton White T-shirt Download Size Chart (PDF)

White Mr. Horsepower Logo T-Shirt Clay Smith Cams has been hand-grinding, custom Camshafts with high-performance quality and outstanding customer satisfaction since the 1930's. This "Clay Smith Cams" Designed White Shirt Silk Screened with Logos placed...

Athletic Gray Mr. Horsepower Shirt Mr. Horsepower's "Clay Smith Cams" Designed Athletic Gray T-Shirt is silk screened with small Logo on the Left Chest and Back of a 6.0 oz, 100% Pre-Shrunk cotton Shirt. Download Size Chart (PDF)

Now you can celebrate Christmas and the holidays the Mr. Horsepower way! Be the envy of everyone at your next party.  Download Size Chart (PDF)