Over Pipe & Front Pipe exhaust with Anti Drone Resonator suitable

If you're chasing extra power for your SUBARU BRZ or TOYOTA 86, then replace the restrictive front pipe with this 60.5mm diameter stainless steel with smooth flowing bends and tig welds to optimise power output.

Muffler shop dude said it would be better to put that resonator thing instead of just a muffler delete. Is there much of a difference in sound or performance? I noticed there

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Over Pipe & Front Pipe exhaust with Anti Drone Resonator suitable for SUBARU BRZ - Ultimate Series

brz / 86 front pipe ultimate series with anti drone resonator

SIZE: Inlet: 2.5 inner diameter - Outlet: 2.5 inner diameter - Overall Length: 11.5 - Body length: 8.5 - Body type: 4 round performance resonator

UPOWER 2.5 Inlet&Outlet Exhaust Resonator,11.5 Overall Length Center Straight Through Stainless Steel Muffler,Polished

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