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Sold: California Grimmspeed exhaust value defeat modules plus pigtails

nordique14

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2018 GT350 Magnetic Gray (J1601)
Selling the Grimmspeed exhaust default modules. If you go to track with a noise limit, then these will be critical to passing sound. Details here:
https://www.mustang6g.com/forums/threads/non-r-track-day-drive-by-noise-level—oem-exhaust.104188/

Here is what is being sold:
Grimmspeed exhaust defeat modules (2 - one for each side):
http://www.grimmspeed.com/exhaust-valve-defeat-module/

Extension cable to make connecting them much, much easier. Ford part numbers:
FR3Z 14A411 H (Driver Side)
FR3Z 14A411 J (Passenger Side)

Total of new parts is about $110 including shipping. Asking $60 shipped within continental US.

Grimmspeed.jpg
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VUDUGT350

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Fresno, CA
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2017 Shelby GT 350R Shadow Black
nordique14 said:
Selling the Grimmspeed exhaust default modules. If you go to track with a noise limit, then these will be critical to passing sound. Details here:
https://www.mustang6g.com/forums/threads/non-r-track-day-drive-by-noise-level—oem-exhaust.104188/

Here is what is being sold:
Grimmspeed exhaust defeat modules (2 - one for each side):
http://www.grimmspeed.com/exhaust-valve-defeat-module/

Extension cable to make connecting them much, much easier. Ford part numbers:
FR3Z 14A411 H (Driver Side)
FR3Z 14A411 J (Passenger Side)

Total of new parts is about $110 including shipping. Asking $60 shipped within continental US.

Grimmspeed.jpg
Click to expand...
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nordique14

Well-Known Member
Joined
Jun 25, 2017
Threads
9
Messages
374
Reaction score
228
Location
NorCal
Vehicle(s)
2018 GT350 Magnetic Gray (J1601)
SOLD!!!
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