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spcmafia · 10-04-2023, 07:50 AM

If you still have the OEM front pipe, that should quiet the Q300 down. Other than that, a double resonated front pipe could reduce rasp and drone.

10-04-2023, 07:50 AM	#2
spcmafia Senior Member Join Date: Jun 2020 Drives: 2018 Subaru BRZ Location: Stonington, Connecticut Posts: 3,305 Thanks: 1,523 Thanked 4,161 Times in 1,998 Posts Mentioned: 25 Post(s) Tagged: 0 Thread(s)	If you still have the OEM front pipe, that should quiet the Q300 down. Other than that, a double resonated front pipe could reduce rasp and drone.