Horsepower T-Shirts

Description: Mr. Horsepower Clay Smith Cams This iconic design features the famous logo of Mr. Horsepower and Clay Smith Cams, two legendary names in the motorsport world. Designed for lovers of cars and motors, it is a must for any speed enthusiast. take your passion for engines to the next level

Description: Celebrate the legacy of American hot rod culture with this Clay Smith Cams – Mr. Horsepower Tribute Design, a bold and iconic graphic inspired by one of the most legendary symbols in racing history. Featuring the classic red woodpecker mascot and vintage typography, this design pays homage to decades of performance, speed, and horsepower. Perfect for hot rod enthusiasts, classic car collectors, mechanics, and fans of retro automotive art. Ideal for T-shirts, hoodies, posters, garage décor, and digital collectors who appreciate authentic American motorsport heritage. A must-have piece for anyone who lives and breathes racing culture.

Description: Fun remake of a classic emblem- Wear it loud and Proud 310BrandLA

Description: Mr. Horsepower Clay Smith Cams Graffiti Art This iconic design features the famous logo of Mr. Horsepower and Clay Smith Cams, two legendary names in the motorsport world. Designed for lovers of cars and motors, it is a must for any speed enthusiast. take your passion for engines to the next level

Description: This is my kind of bar

Description: Get boost

Description: HORSEPOWER

Description: Clay Smith Cams Throwback logo

Description: Hurst Drag Racer

Description: Putting some insane speed in the American Car world, 60s Chevrolet Nova, the Heartbeat of America. Wear your horsepower on your chest like a badge. Each purchase supports America and small business, independent artists. Fast cars, original photos!

Description: The ultimate philosophy for the true gearhead who places their absolute faith in raw mechanical strength, precision engineering, and the undeniable physics of a high-performance engine over anything else.

Description: Horsepower isn't cheap, but it's always worth it. A funny automotive skull design for drag racers, gearheads, muscle car enthusiasts, turbo fans, mechanics, and anyone whose paycheck disappears into horsepower. Perfect for racers who know the wallet always loses.

Description: Every time we build a muscle car, we never have enough horsepower. Built to race T-shirt with an iconic 70's muscle car featured.

Description: Fun crossover design for car enthusiasts who need caffeine almost as much as they need horsepower.

Description: Pos-A-Traction Racing Tires

Description: Hurst Drag Racing Shifters

Description: Amish Traffic One Horsepower

Description: runs on hay

Description: A timeless vintage motorsport statement for classic-car and horsepower enthusiasts.

Description: A black background showcases a red and yellow cartoon bird with blue eyes, smoking a cigar. Above the bird, text reads "Clay Smith Cams" in a white arch. Below the bird, text states "MR. HORSEPOWER" in white. Further down, "90 YEARS OF AMERICAN HORSEPOWER" is displayed in large red and yellow lettering with a yellow outline.

Description: Currently accepting horsepower donations! A bold funny racing design for horsepower addicts, drag racing fans, car enthusiasts, racers, mechanics, gearheads, and anyone whose project car could always use a little more power. Perfect for race day, the garage, car meets, or the drag strip.

Description: Positive automotive lifestyle design combining performance culture with good energy and cheerful road-trip vibes.

Description: Putting the Horsepower to the street with this V8 Big Block engine. A unique design and photo. You will be the only one on your street with this design. Show your classic car style and pride. Each purchase supports independent art and artists. Fast cars, original photos.

Description: HORSEPOWER ADDICT

Description: When In Doubt Add More Horsepower

Description: For anyone whose happiness starts with horsepower. A funny racing design for drag racers, muscle car enthusiasts, turbo fans, gearheads, and anyone who knows life is better with more horsepower.

Description: Funny horsepower racing design featuring a turbo, pistons, tachometer, and checkered flag details. Made for drag racers, gearheads, mechanics, car enthusiasts, and anyone who believes more horsepower solves most problems.

Description: Certified Horsepower Addict. Perfect for drag racers, gearheads, mechanics, and anyone who believes more horsepower is always the answer.

Description: I Came. I Saw. I Added Horsepower. A funny automotive racing design for drag racers, gearheads, mechanics, turbo lovers, and car enthusiasts who know the answer is always more horsepower. Perfect for race day, the garage, car meets, or anyone addicted to speed and performance.

Description: It's time for him to upgrade from his Cattle-lac. Created by Nick Navatta.

Description: RCF

Description: A bold, white text-based piece on a black background features the phrase "LIFE IS TOO SHORT FOR MPG I CHOOSE HORSEPOWER". Two crossed pistons are positioned to the left of "FOR MPG", and a turbocharger is to the right. The "O" in "CHOOSE" is replaced by a stylized turbo wheel.

Description: Horsepower Definition Funny Racing Car Tuner

Description: A wide‑eyed dog, a red convertible, and way too much horsepower for one creature to handle — Horsepower Fever is pure motion and mischief. This design captures that moment when the adrenaline spikes, the RPMs climb, and the driver (dog or human) is absolutely running hot. The exaggerated expression, speed puffs, and bold color palette give it a fun, high‑temperature look that pops on tees, hoodies, stickers, and anything built for gearheads with a sense of humor. Perfect for car lovers, burnout fans, and anyone who’s been “running a little hot” since day one.