1-800-841-7827
123 Crisp Dr, Americus, GA. 31719



TURN-KEY

107 Thrasher Upgrade

113 Thrasher Upgrade

Twin Cam 98" Thrasher Upgrade

Milwaukee 8 Thrasher Upgrade


MAIL ORDER

107 Thrasher Mail Order Kit

113 Thrasher Mail Order Kit

Twin Cam 98" Thrasher Mail Order Kit

Milwaukee 8 Thrasher Mail Order Kit


ENGINES

T124 07-up Engine

T124 99-06 Engine

T111 07-16 Engine

T111 99-06 Engine

T143 99-17 Engine

T143 99-17 Dyna Engine

S&S Engines


Upgrade Kits for Stock Harley-Davidson Motorcycles

Call 800-841-STAR or E-mail for more information.

Our Thrasher series, engine packages are the most powerful and reliable available.

 

 



BIG 107" UPGRADE KIT

For 2007-2016 Harley-Davidson Models

AVAILABLE FOR STOCK HARLEY® TWIN CAM 96 C.I. to 103 C.I. ENGINES

(Also available on Twin Cooled)

New improved Head flow has offered even more power for the same money!!!!!


125 guaranteed horsepower with our Thrasher kit for your 103 bored to 107

with recommended components!

 

Call 800-841-7827 to make an appointment.

 

 

The 107” upgrades offered by Star Racing delivers more bang for your buck than any other upgrade on the market.

Our performance packages typically produce 130+ horsepower depending upon your current *exhaust system. 

Installation of the kit maintains the appearance of a stock engine, but you will definitely feel the difference! 

Finally, your bike will be the fastest and your buddies will be scratching their heads trying to figure out what you have done. *When used with D&D Boarzilla exhaust.

 

Included in the package:

  • Cylinder Heads - Pro Ported & Machined
  • Oversized Valves - Intake & Exhaust
  • Bronze Alloy Valve Guides
  • Performance Valve Spring Kit
  • 635 Lift Cams
  • CP +6cc 10.4 to 1 pistons
  • Cylinders - Bored & Honed With Torque Plates
  • Adjustable Pushrods
  • MLS Head Gaskets
  • FBW 58 mm Throttle Body
  • Manifold Modified to Flow
  • S/E Clutch Upgrade
  • All Necessary Hardware
  • Fluids, Filter, & Plugs
  • Complete Labor
  • Before & After Dyno Test
  • Custom Dyno Map

 

Turn Key $5,495

 

 

Options to add to your Package

Boarzilla Exhaust............starting at $1,200

TTS Tuner............$440

Bigger, Better Air Cleaner.............$399

 

 

Email info@starracing.com for more info and details

Turn around time is typically 3-4 weeks for our Thrasher kits depending on shop workload,

so you will be back on the road in no time!

 

Customer Jobs:

 

 

 


 

2011 Ultra Limited

107 Thrasher Kit with Boarzilla Pipes, TTS Tuner & Heavy Breather

132 hp & 130 tq

 

More Customer jobs

WARRANTY - Star Power makes no warranty, expressed or implied, as to the products sold, manufactured, or imported by us, including without limitation any warranties or merchantability and fitness for a particular purpose. These parts are designed for racing use, only use them at your own risk.

YOUR COMPLETE SATISFACTION IS OUR GOAL – Most performance parts are designed for off highway use only and may not be legal for use on public streets, roads, or highways. Any new or modified parts, or any services provided by Star Power (or which are sold through Star Power) are sold as performance parts and are sold as is with no warranty, unless specified by the individual manufacturer.  

 

 
 

Questions? Email us

info@starracing.com


Call Today

1-800-841-7827

M-THURS 9 AM -5 PM

FRIDAY 9 AM - 12 PM

EST






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