[Subscribe to Daily Digest] |
I got my group 9 3" system to quiet down by replacing the rear muffler with the largest Magnaflow that would fit, which was something like a 7" x 12" or 14" staight thru with an offset.The pipe is still hitting on the gas tank heatshield which causes some noise. John
posted by 71.235.7...
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.
![]() |
![]() |
![]() |
![]() |
![]() |