I was wondering if downpipe exit size would make any difference for stock turbo.
most aftermarket downpipes have a 3.15” exit to fit the OEM Exhaust, and hence most after market catbacks have a 3.15” connection.
ETS makes the 4” exit downpipe which fits with their 4” Catback. However, they...
We've been long time supporters of ARK Performance, we run their DT-S on our shop BRZ and it's fantastic (along with their front pipe). Their DT-S is an excellent option for the Supra with their signature Helmholtz resonated chamber to get rid of drone and in-car noise. We have both polished and...
AWE makes one of the best value to quality exhausts out there for the Supra. With a straight through track option, or the more reasonable touring, along with their conversion kits (to easily change your track to touring, or vice versa), we have you covered. Now with live inventory online...
Fi EXHAUST
We've been Fi dealers for a few years now and the quality is absolutely outstanding. Retaining or adding a valved option for cars that don't have that option is an excellent feature (especially when you start going catless).
Their Supra setup is a full cat-back with an optional...
Stumbled upon this exhaust which has an interesting configuration and promisingly loud bangs!
https://www.ipe-f1.com/product_info.asp?id=275
PS. No I haven't bought it. No I'm not affiliated. Found it. Sharing it.