There are some of us who experience drone around 2K rpm with the SPD trombone, I'd like to run this poll to see if we can determine if it's a year/mileage thing...
When I reached out to SPD they said my 2017 with 54k miles may have blown out the OEM muffler packing so it may drone - let's see if...
just when I thought I was done with add-ons, SPD comes out with this trombone midpipe 3.5L EcoBoost Equal Length Resonator Delete, RDFR20EL
Our equal length resonator delete kit is a game changer for the Gen 2 Raptors. Now your Gen 2 can sound like a Gen 3! Our equal length "trombone"...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.