ShelbyGT350
Shelby GT350
- Joined
- Oct 22, 2013
- Threads
- 29
- Messages
- 367
- Reaction score
- 84
- Location
- Escondido, CA
- Vehicle(s)
- 1970 Mach 1 351C Shaker
- Thread starter
- #1
The title says it all. Considering spending the cash for the Roush quad-tipped active exhaust system. Worth it or not worth it? Loudness? Thx.
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