Mail Order Kits for Stock Harley-Davidson Motorcycles

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

96 c.i. to 103 c.i. Twin Cams


  • For 2007-2016 Harley-Davidson Model

  • (Also available on Twin Cooled)

  • One Stop Shop

  • The machine work is performed on YOUR heads & cylinders.

  • We send you all the parts you need to make your own Thrasher Kit!!


Call 800-841-7827 to order.

Included in the package:

  • With our Mail Order Kit you get:

  • 635 chain drive cams, cam bearings and gasket

  • Adjustable pushrods

  • Multi- layer stainless steel head gaskets

  • CP forged 107 pistons 6 cc dome 10.4 to 1 compression ratio

  • Custom fit CP rings and precision ground wrist pins

  • Oversized Stainless intake and exhaust valves

  • Bronze alloy valve guides

  • High Performance valve springs, retainers and valve keepers

  • We bore and hone your cylinders with torque plates, to the perfect size and finish.

  • We increase the port sizes, increase the port flow capacity by reshaping and resizing the total intake and exhaust ports

Price for all above $2,995

You will need to get the engine built by a Professional Builder.

The engine will need to be extensively tuned on a load controlled dyno. We will send a “starter map” to get you started.

Options to add to your Package:

High flow 58mm Throttle Body.........$550

Easy Start cam option.........................100.00

(without stock comp. release)

S&S "gear drive" cam upgrade...........480.00

D&D Boarzilla exhaust   starting at.....1,195.00

Extra "Ghost pipe" for left side...........399.00

TTS Master Tuner................................440.00

S/E Heavy Breather air cleaner...........369.00

S/E Clutch Diaphragm Spring............... 35.95

Email for more info and details.

Typical turn around on "Mail Order Kits" is 2-3 weeks.

*If you install this kit, with options...Boarzilla exhaust, Heavy Breather air cleaner, and a S/E 58mm throttle body.

This "Thrasher Kit" will make over 130 rear wheel horse power.

Shipping & Transport not included.

Ship Heads and Cylinders to : Star Racing 123 Crisp Dr. Americus, GA 31719

Make sure you wrap each head and cylinder really well.

Mail Order Only

Shipped from Hendersonville, TN


Monday - Thursday: 9:00 a.m. to 5:00 p.m.

Friday: 9:00 a.m. to 12:00 p.m.

*Times are listed in Central Standard Time*

Copyright © 2007-2020 Bryce & Bryce Enterprises, Inc. Harley High Performance Motorcycle Parts & Services