What size are the inlet and outlet on the mufflers for the Rt ? 2013 if it matters?
BlkSEbase · Registered Joined Jul 8, 2010 · 1,973 Posts Discussion Starter • #1 • Mar 23, 2014 What size are the inlet and outlet on the mufflers for the Rt ? 2013 if it matters?
CURT LF · Registered 2009 R/T Joined Oct 15, 2008 · 1,371 Posts #3 • Mar 23, 2014 (Edited) whiterabbit said: 2.5 inch Click to expand... When did they change from 2 1/4" on autos?
BlkSEbase · Registered Joined Jul 8, 2010 · 1,973 Posts Discussion Starter • #4 • Mar 24, 2014 CURT LF said: When did they change from 2 1/4" on autos? Click to expand... Is it 2 1/4 on a 2013 A5?
CURT LF said: When did they change from 2 1/4" on autos? Click to expand... Is it 2 1/4 on a 2013 A5?
xbringdarukusx · Registered Joined Jul 9, 2011 · 972 Posts #5 • Mar 24, 2014 2.25 Sent from AutoGuide.com Free App
WazzRT · Registered Joined Mar 30, 2018 · 473 Posts #6 • Aug 19, 2019 I was told the stock RT pipes are 2.75" Think about it, the manifold collector is 2.5" so is are the stock Cat pipes, so the cat pipes need to slide into the 2.75" pipes to be clamped onto, am I right?
I was told the stock RT pipes are 2.75" Think about it, the manifold collector is 2.5" so is are the stock Cat pipes, so the cat pipes need to slide into the 2.75" pipes to be clamped onto, am I right?
Slidd · Registered Joined Oct 31, 2013 · 15,337 Posts #7 • Aug 20, 2019 2.25" - 2009-2016 (with automatic transmission) 2.50" - 2009-2016 (with manual transmission) 2.75" - 2017-up (all R/T Challengers) Sent from my SM-N960U using Tapatalk
2.25" - 2009-2016 (with automatic transmission) 2.50" - 2009-2016 (with manual transmission) 2.75" - 2017-up (all R/T Challengers) Sent from my SM-N960U using Tapatalk