YZ250F Power Flow Kit
Improve the air filter and air flow for your 18-22 yz450f and 19-22 yz250f. This is one of the better mods you can do for these bikes, noticeable power gains, increased filter surface area.
Dollar per dollar, this is a fantastic gain.
112 Stroker Crank and head insert for 105, 85cc KTM, Husky, Gas Gas
A complete, NEW USA made and assembled with Japanese rod stroker crank to turn your ktm, husky and gasgas 105 into a 112cc engine. Model years 2018 and newer,. and includes a matching CNC head insert puck. This allows a DIY builder to build their own 112.
These are produced to the highest quality standards in USA - for those who want to take that next step in power for their supermini. We include a billet head insert that matches with the crank for the DIY builder or race shop.
HP's "Built to Win" T
• 100% cotton
• Taped neck and shoulders
Men's heavyweight tee -Built to Win!
Built to Win!
Help Support our Shop with some custom branded merch!
Titanium Connecting Rod 250F
Titanium Connecting Rod
Designed and engineered for the rigors of MXGP and AMA Pro Racing
If you want to take your engine to the next level, these connecting rods are a huge step in closing the gap to the factory teams
We see improvements on the dyno often much greater than that of an exhaust.
Billet CNC'd, shot peened and coated. Bushed wrist pin end.
This rod converts non plain bearing bikes to plain bearing, includes installed new plain bearing in the rod. New bearings are available upon request.
We also offer DLC coated crank pins
KTM, GasGas, Husky big bore 270 Kit **Core Exchange 2016-22
The ultimate big bore kit for KTM 250f, Gas Gas, and Husky Bikes
Custom HP CP made Piston Kit
Head Gasket
Base Gasket
Cylinder bored, plated and plateau honed
This is for an exchange cylinder core, send your good condition stock cylinder in for exchange
KTM 450 big bore 480CC Kit **Core Exchange, SXF, EXC, XC, EXC-F, husky, gas gas models
We offer a Fantastic Big bore kit for the KTM 450
Custom HP Piston Kit
Head Gasket
Base Gasket
Cylinder bored, plated and plateau honed
This kit fits a long list of years, but we list it under 16-22
We offer a lower compression option - that we have used for nitrous, pump gas etc or a higher compression offering at 14.5:1 for NA applications
This is a fantastic kit for hill climb, snow bikes, supermoto, street usage, MX, Flat track etc
Couple it with a custom tuned ECU and some port work for incredible gains.
This kit requires we get your good condition cylinder in on core exchange.
KTM 250 SXF mod Power Pack 1
This is everything needed to transform your KTM, Husky Or Gas Gas 250 f into a fire breathing dragon. It completes complete, brand new, fully assembled and ready to install.
New OEM KTM 250SXF Head fully CNC Ported
New Custom Ground HPR Race Spec Cam Shafts
Pre shimmed and ready to install
New Del West Valves
High Performance Spring Kit
Base Gasket, Head Gasket
HPR Race Piston
GET ECU optional - highly recommended
Dual Injector Kit Availble
Carbon Fiber Air Horn Insert Available
HPR Titanium Rod Available
Copper Seats and Guides Available
This combo won Loretta's in schoolboy 2 in 2021, won supercross futures events, has powered loretta podiums in previous years for A and B classes, has been inside top 5 at outdoor national starts and inside top 15 multiple times in finishes. It is the fastest ktm money can buy.
YZ250F Mod Power Pack
This is everything needed to transform your YZ250f into a fire breathing dragon. It completes complete, brand new, fully assembled and ready to install.
New OEM Yamaha 250F head - fully CNC ported
New custom ground HPR race spec cam shafts
New valve Buckets
New complete performance valve spring kit
Pre shimmed and ready to install
New high performance titanium valves
Base gasket, head gasket
HPR race piston
GET ECU available - add separately
Dual injector kit available -
HPR Titanium Rod Available - add separately
Carbon Fiber Air Horn Available, sold seperately
This package has been inside top 20's in pro outdoors and power some of the fastest Yamaha's on track. It provides top notch reliability and un matched performance.
GET ECU RX1 Pro, KTM500 EXC-F, Husky FE501 17-22
The GET RX1 EVO pro is the pinnacle of ECU technology and is used by many factory teams to provide the ultimate control in fueling, ignition, ignition phase, start maps, launch control, with incredible altitude and engine temperature corrections.
Plug and Play with 2 supplied Maps
Wifi phone tuning included
2 map switch included
GET power assist traction control optional in combo with the launch control
Launch Control optional
2nd injector optional
GET CDI YZ65
The GET CDI allows us to fine tune the ignition curve for your two stroke
We've been using custom programmed maps to our advantage since we've been in business - and the GET CDI works extremely well for us.
We sell it custom mapped to exactly your build
Includes map switch.
GET RX1 EVO with wifi 2012-2016 KTM500EXCF-Husky FE501
The GET RX1 EVO E is now available EXCLUSIVELY at HP Race Development for the 2012-16 KTM 500 excf and husky FE501
HUGE GAINS in power, better temperature control, WIFI tuning, Increased REV limit, 2 custom maps developed in house here at HP.
This ECU comes WITH WIFI adapter, and 2 map switch, and is SECOND Injector ready upon request and purchase of our Kit.