Moonshine Horsepower

The Man O-War motorsprocket is the 1st performance engineered primary motor sprocket that replaces the OEM Compensator on ‘17- present Milwaukee 8®...

465 CAM - The 465 Reaper is an accelerator, producing solid bottom end performance with substantial gains above 2,800 RPM when compared to stock. T...

592 CAM - The big nasty. Put your big boy pants on get serious with bore size, ported cylinder heads/intake, high flow valves and throttle body. Ag...

Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, g...

Designed with strength in mind, with over double the strength of the factory & or our competitors shafts. Precision ground from 4140HT steel, g...

FEULING RACE SERIES SHORT travel hydraulic lifters, M-EIGHT enginesNew revolutionary design with 0.115 of total travel vs. a full travel lifter wit...

Moonshine Horsepower Stock Motors Suck Men's Short Sleeve T-Shirt Moonshine Horsepower I EAT ASS Design Red/White/Blue  100% Cotton Size...

Large 5-Hole Derby Cover.  Fits '16 - Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with MHP 139 in Gloss Black.

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with 124 Design in Gloss Black.

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with 128 Design in Gloss Black.  

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with 131 Design in Gloss Black.

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with HP Logo Design, Polished.

Large 5 Hole Derby Cover.  Fits '16 - Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with 143 in Gloss Black

Large 5 Hole Derby Cover.  Fits '16 - Current Baggers, 15-FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with Moonshine Horsepower 135 in Gloss Black

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with Moonshine HP Clean Design in Gloss Black.

Large 5-Hole Derby Cover. Fits '16 – Current Baggers, 15 FLHTCU/FLHTKL Moonshine Horsepower Derby Cover with Stock Motors Suck Design in Gloss Black.

Moonshine Horsepower Points Cover with I EAT ASS Design, Gloss Black. M8 2 Hole Cover, 2 Bolt. Fits M8 2017 – 2020.

M8 2 Hole Cover, 2 Bolt. Fits M8 2017 – 2020. Moonshine Horsepower Points Cover with Stock Motors Suck Design, Gloss Black. Back in stock!!

Fit M8 S&S Sheath Air Cleaner Kits.

This direct bolt-on replacement slave cylinder reduces the clutch lever pull on Harley-Davidson® Milwaukee-Eight® and Twin-Cam models by the maximu...

Moonshine Horsepower Hat Flat Bill "I Eat Ass"    They are back!! Get yours now!  -Also comes in a trucker bill 

We have worked closely with Kraus Motor Co. to bring you a Road Glide handle bar mounted gauge bezel that give the rider 100% visibility of the fac...

We have worked closely with Kraus Motor Co. to bring you a Road Glide handle bar mounted gauge bezel that give the rider 100% visibility of the fac...

We have worked closely with Kraus Motor Co. to bring you a Road Glide handle bar mounted gauge bezel that give the rider 100% visibility of the fac...

LIMITED TIME!!  100% Cotton MHP Helmet Design Long Sleeve, size large in photo

MHP Helmet Design 100% Cotton Size Large in Photo Any item listed as awaiting restock is still available to pre-order. We are expecting ...

PART NUMBER - MHP-2003 MHP Monster Intake Manifold for 70mm HPI Throttle Body *ONLY WORKS WITH HORSEPOWER INC. 70mm Throttle Body.  *ONLY COMPATIBL...

Moonshine Horsepower Stock Motors Suck Men's Short Sleeve T-Shirt Moonshine Horsepower Stock Motors Suck Design 100% Cotton Size Large i...

Moonshine Horsepower Stock Motors Suck Design 100% Cotton Size Large in Photo

M8 2 Hole Cover, 2 Bolt. Fits M8 2017 – 2020. Moonshine Horsepower Points Cover with 124 Logo Design, Gloss Black.

M8 2 Hole Cover, 2 Bolt. Fits M8 2017 – 2020. Moonshine Horsepower Points Cover with 128 Logo Design, Gloss Black.

M8 2 Hole Cover, 2 Bolt. Fits M8 2017 – 2020. Moonshine Horsepower Points Cover with 131 Logo Design, Gloss Black.

Part Number: MHP-S485 WORKS WITH STOCK M8 VALVE SPRINGS THE QUICK INTAKE CLOSE GENERATES LOW END TORQUE MID RANGE EXHAUST LOBE GENERATES THE PEAK ...

MHP 66mm CNC ported Intake Manifold is designed to maximize air velocity for ported M8 heads. Accepts Harley-Davidson M8 64mm Throttle Body. We run...

The MHP Comp Of Power is recommended for M8 engines producing 120 plus foot pounds of torque.  Fitment: 2017 and newer Milwaukee Eight equipped Har...

Brand New Item! Enjoy your beverage in our glass 16oz Moonshine Horsepower Mason Jar! Limited quantities available so order yours now!

FEATURES & BENEFITS 550C is an ideal Horsepower Cam for 114 and larger engines Kits include all required bearings, o-rings, and hardware Ma...

Designed to fit S&S Stealth Air Cleaner Kit for 2017-up HD M8 Models, Part# 1010-2757   Vacuum formed Carbon Fiber sprayed in a high temp cle...

Big lift cams can open up the high rpm potential of the M8 powerplant, but they can also cause their own issues due to the extra stresses and st...

These Quickee pushrods can be both installed and removed easily. The S&S® design permits a simple, trouble free installation that does not requ...

Stylish Black pushrod tubes enhance the look of your engine. Great match for the Black engine covers offered on some new HD models. Quickee Pushrod...

Factory tappet guides are constructed of plastic and are at risk for allowing the tappets to twist under heavy stress. S&S Tappet Cuffs capture...

Moonshine Horsepower Chain & Skull Men's Short Sleeve T-Shirt Moonshine Horsepower Chain & Skull Design 100% Cotton Size Large ...

Made in the USA 100% COTTON *XSMALL IN PHOTO*