top of page
HP Mafia logo

HIGH PERFORMANCE

MARINE & ENGINE SERVICES

EXCLUSIVE MIDWEST DEALER

SERVICES

HIGH-PERFORMANCE TUNING & CUSTOM BUILDS

REV UP YOUR RIDE

At H.P. Mafia, raw power and unfiltered performance drive everything we do for your ride and marine machine. Our skilled crew cranks out high-performance tuning and custom engine builds that leave the competition choking on your dust. We don’t just dominate the streets; our lineup of high-performance boats is ready to tear through the waves with authority. With precision engine dyno testing, heavy-duty maintenance, and aggressive upgrades, we ensure your vehicle or boat is a force to be reckoned with. Whether you’re ripping up asphalt or cutting through water, H.P. Mafia is your ultimate pit stop for relentless power and no-nonsense attitude.

hp-amp-dealer.jpg

EXCLUSIVE MIDWEST

AMP DEALER

At H.P. Mafia, we're excited to offer the latest in high-performance boating with our exclusive lineup of AMP boats. Explore the unmatched features of the AMP 333, the versatility of the AMP XPR 37, and get ready for the upcoming AMP 433—all designed to elevate your time on the water.

IMG_9435 (2).jpg

OUR SERVICES

Engine Building

Marine Maintenance, Repair, & Upgrade

Engine Dyno

Full Engine Machine Shop

Rigging

Race Services & Set Up

marine-engine-service.jpg

WE USE

HIGH QUALITY PARTS

diamond pistons logo
carrillo rods logo
Mercury Engines Logo
brant racing crankshafts logo
tnd rockers logo

POWER YOU CAN TRUST,
PARTS YOU DEPEND ON

At H.P. Mafia, we don’t mess around when it comes to performance. That’s why we only use high-quality parts from the brands you trust. Mercury delivers dependable marine technology, Diamond Pistons handle the heat, Carrillo brings unmatched strength, and T&D Machine Products offer precision that counts. Each piece is selected to ensure your engine doesn’t just run—it roars. With H.P. Mafia, you’re not just upgrading; you’re equipping your ride or boat with the durability and power to dominate the road and water.

high-performance-marine-services_edited.jpg
CONTACT

Contact Info

HOURS

Mon-Fri:

8AM-5PM

Sat: 

8AM-5PM

Sun: 

CLOSED

INFO

Phone:

573-216-8614

Email:

LOCATION

26 North Star Circle Kaiser, MO 65047, USA

bottom of page