JohnK
Well-Known Member
- Joined
- Nov 9, 2014
- Threads
- 69
- Messages
- 643
- Reaction score
- 76
- Location
- Seattle (Bothell), WA
- First Name
- John
- Vehicle(s)
- 2015 GT PP Ruby Red
- Thread starter
- #1
Considering getting these two products for my 2015 S550 GT PP. Has anyone installed them? If so, interested in the results and esp. any increase in NVH. Thanks much!
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