Mail Order Kits for Stock Harley-Davidson Motorcycles
MAIL ORDER M-8 THRASHER KITS
FOR THE NEW 2017-2019 HARLEY® MILWAUKEE 8
Call 800-841-7827 to order.

M-8 THRASHER KIT 2

121 Kit: $4,695
Engine Size: 107" to a 121" Makes 140 HP x 135 TQ
(includes new set of Screaming Eagle Cylinders)
124 Kit: $4,295
CVO - 114"/117" to 124" Makes 145 hp x 140 tq
(use your existing cylinders)
Included in the package:
-
Cylinders, bored & honed to 4.185"
-
Star Headwork
-
Custom Star Forged Pistons
-
High End Ring Set
-
Oversized valves
-
Racing Valve Springs
-
Star Cam
-
5.5 Injectors
-
Adjustable Pushrods
-
Head Gaskets & Base Gaskets
-
FireCore Plug Wires
Send us your heads and cylinders.
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 "TTS starter map” to get you started.
Options to Add to Your Package
-
D&D Billet Cat Pipe --$1,300
-
D&D Ghost Pipe----$389
-
End Caps for Pipes---$140 each
-
TTS Tuner-------- $440
-
Air Cleaner------- $399
-
HPI Throttle body Kit -----$685
-
Lock-up Clutch-----345
Email info@starracing.com for more info and details.
Typical turn around on mail order kits is 3-4 weeks.
M-8 THRASHER KIT 3
$6,495
128 Kit:
Engine Size 107" to a 126" -- Makes 150 HP x 147 TQ
131 Kit :
CVO 114"/117" to a 130" -- Makes 160 HP x 150 TQ
Included in Package:
-
Cylinders re-sleeved, bore & honed
-
Custom Sleeves
-
Star Headwork
-
Custom Star Forged Pistons
-
High End Ring Set
-
Oversized valves
-
Racing Valve Springs w/titanium retainers
-
3/4 Star Cam
-
8.2 Injectors
-
Adjustable Pushrods
-
Head Gaskets & Base Gaskets
-
FireCore Wires
-
Fitment
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 "TTS starter map” to get you started.
229-924-0031
800-841-7827
Options to Add to Your Package
-
D&D Billet Cat Pipe --$1,300
-
D&D Ghost Pipe----$389
-
End Caps for Pipes---$140 each
-
TTS Tuner-------- $440
-
Air Cleaner------- $399
-
HPI 62mm Throttle Body -- $685
-
Lock Up Clutch --- $345


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 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. Performance parts are inherently short lived and must be inspected regularly to prevent untimely failure and/or damage. 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.