Dynatech Splitflow muffler 4" in/out
Thread Starter
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Dynatech Splitflow muffler 4" in/out
Have a lightly used Dynatech Split flow muffler. its 4inch inlet and 4inch outlet. Inlet side is 4"in ID and outlet is 4"in OD.
Had it on my car for a few startups and a 20 mile drive and i changed it out for a Ultraflo round which was abit quieter for me.
this is similar to borla xr1 but cheaper. Muffler is close to new condition as you can get, only on the car for a little while on the new motor. does have a scrape mark on the bottom of the case where the car bottomed out on a part of the road, but doesnt hurt anything
I'm asking 65 shipped
Located in Delmont PA
Had it on my car for a few startups and a 20 mile drive and i changed it out for a Ultraflo round which was abit quieter for me.
this is similar to borla xr1 but cheaper. Muffler is close to new condition as you can get, only on the car for a little while on the new motor. does have a scrape mark on the bottom of the case where the car bottomed out on a part of the road, but doesnt hurt anything
I'm asking 65 shipped
Located in Delmont PA 








