Men's Apparel

For all of our Garage mechanics, Welders, Tuners, and Crew Guys… This shirt is for you in thanks for all your hard work and innovations! Mr. Horsepower is Silk-Screened on the front left chest and  back of our durable 80% Polyester 20%...

Must-Have Mr. Horsepower Black Long Sleeve T-Shirt  Motorsports famous Cigar-chomping Woodpecker "Mr. Horsepower" Logo is screen printed onto the front and back, along with his name in text down the  sleeves, on our high quality 6.0 oz, 100%...

For all the River Rats out there! Mr. Horsepower is Silk-Screened to the left chest and on the back of our high quality 6.0 oz, 100% Cotton Jersey-Preshrunk Black Tank.

NEW Clay Smith Cams Jet Boat Design It makes you wish you were on the water - racing or just enjoying a fun time

Mr. Horsepower's "Made in the USA" Made on a 6.0 oz, 100% Pre-Shrunk Black T-shirt

Clay Smith Cams "Pin Striped California" All About Racing T-Shirt Small design on the Left Front and Large on the Back This Black high quality shirts is a 6.0 oz, 100% Pre-Shrunk Cotton.

"Genuine Clay Smith Cams" T-Shirt with the iconic Mr Horsepower Small Left Front logo and a Larger Logo on the Back. The design is on a Black 6.0 oz, 100 % Pre-Shrunk Cotton T-Shirt.

Tribal inspired, Pinstriped T-Shirt showcases Mr. Horsepower in this bold design A Red, White, and Blue "X" marks the spot of Mr. Horsepower on the front, left chest and a larger,Pinstripe logo on the back; both are Silk-Screened to our Black high...

Motorsports famous Cigar-chomping Woodpecker "Mr. Horsepower" Logo Shirt Silk-screened on the front Left Chest and Larger Image located on the back of the our high quality 6.0 oz 100% Pre-Shrunk Cotton T-Shirts

Mr. Horsepower Framed by Traditional Racing Checkered Finish Line Flags Logos are Silk-Screened to the front left chest and back of our high quality 6.0 oz, 100% Pre-Shrunk Cotton T-Shirts. Design on a Heather Gray Colored T-Shirt.

Red Shirt - Motorsports Famous Cigar-Chomping Woodpecker "Mr. Horsepower" Silk-screened on the front Left Chest and Larger Image located on the back of the our high quality 6.0 oz 100% Pre-Shrunk Cotton Red T-Shirt.

Vintage Clay Smith Cams Black Logo Tee The Vintage Clay Smith Cams logo is a distressed look, reminding us of Nostalgia Racing days past. On the front left chest the "Genuine Clay Smith Cams" oval logo from the early days, on the back Mr. Horsepower is...

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

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

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...

Now you can celebrate Christmas and the holidays the Mr. Horsepower way! Be the envy of everyone at your next party. 

The most famous pair of eyes take flight on this Navy Blue T-Shirt. Printed in full size on the Back and Small Left Chest. Made on 100% Pre-Shrunk Cotton