Quad Tips finally Installed! + c63 Diffuser (pics)
Used c63 Diffuser: $170 shipped
2 c63 Diffuser Brackets: $50 shipped
Labor to build custom Y Style Pipe and weld on all four tips: $280 (ouch)
Grand Total: $557 (How do you think I did? Good/bad/avg?)
Happy with the results, the rear end looks much more substantial and higher end now, while retaining the original OEM look.
Thanks to vaderSS and others who did this mod for all your helpful tips





Last edited by rb23lb; Oct 17, 2009 at 02:02 AM.
got the diffuser used on this forum for a avg price... man people do not wanna sell these things for less than $150, i tried...
got the brackets from getmercedesparts.com, way cheaper than the dealership
got installed at local muffler shop... allignment is only about a 90 out of 100, but it is good enough to where only perfectionists like me who know would ever notice... it is about 2-3 hours of labor, so the price will range from 250-350 depending on where u go
hehhee but not for nothing it does look hot especially the quad exhaust !!! Im so glad i havent purchased the cf rear diffuser for the dual exhaust yet ... spec davis is getting this mod done soon i believe and ill simply follow in his footsteps. He's gonna find a muffler shop first and once he's done i will more than likely get it done as well yay !!!
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no difference in sound with the routing, no gain or loss in performance... Purely cosmetic
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I've been thinking for a while to do the same thing and now that I seen your car, I better get it done asap. lol
Anyhow, what are C63 Diffuser Brackets? how do they look like? why is it used?
And for your diffusuer, you didn't get CF diffuser?

Speaking of the welding though, as far as the inside of the tips look, I am not sure if this is normal or not, but can anybody tell me if they are supposed to look like this (see pic below)? They had to cut the back of the tips to make them fit of course, so you can kind of see through them and can really see the ugly custom "y style" pipe they made when u get down on your hands and knees and look real close... They painted the inside part of the y pipe black to make it stand out less so you cant really notice it when looking inside from a few feet away when level, but u can still definitely tell there are two pieces connected...
is this how everybody elses inner quad tip looks after welding to the custom y pipe????
Last edited by rb23lb; Oct 18, 2009 at 02:59 PM.
curious though, what could they have done to hide the gap more?? Were they supposed to add a tapered extension piece that matches the hole on the original tip and then taper it down gradually to the y pipe instead of leaving it all hollow??? did i get ripped?
curious though, what could they have done to hide the gap more?? Were they supposed to add a tapered extension piece that matches the hole on the original tip and then taper it down gradually to the y pipe instead of leaving it all hollow??? did i get ripped?
Thanks
rb
to DIY, what type of basic welder would i need to buy and where did u get your sheet metal if you mind me asking?






