Cyba makes tips. They have single and double wall versions, they are all over M3POST.
Also, you can buy OEM tips, for both the M6 and our cars.
No. Description Supplement Qty From Up To Part Number Price Notes Photo
01 Rear muffler left 1 18307646938
01 Rear muffler right 1 18307646939
02 CLAMPING BUSH D=60MM 2 18307560779 $34.61
03 Torx screw with collar M8X55 2 10/2010 18307591467
05 Collar nut M8-8-SC-ZNNIV 2 10/2010 07119906089 $0.32
06 Bracket, resonator, rear left 1 18307605460
06 Bracket, resonator, rear right 1 18307605461
07 Rubber Ring 2 10/2010 18207585358
10 Tailpipe tip, chrome 2 18307594919
For vehicles with
M Sports package
P337A=Yes
10 Tailpipe tip, black chrome 2 18307612731
11 Rep. exhaust tip CHROM 2 18307600123
For vehicles with
M Sports package
P337A=Yes
11 Rep. exhaust tip SCHWARZ CHROM 2 18307612733
M6 equipment, **tips are flat as opposed to slanted
No. Description Supplement Qty From Up To Part Number Price Notes Photo
01 Intermediate tube, rear left 1 18307845465
01 Intermediate tube, rear right 1 18307845466
02 Rear muffler, left, with exhaust flap 1 18307845472
02 Rear muffler, right, with exhaust flap 1 18307845473
For vehicles with
Competition package
S7MAA=Yes
02 Rear muffler, left, with exhaust flap 1 18307849760
02 Rear muffler, right, with exhaust flap 1 18307849761
03 CLAMPING BUSH D=80MM 4 18307560815
04 Cross brace 1 18307845460
05 Hex nut M8 8 18307525607 $1.62
06 Holding strap left 1 18207845461
06 Retaining bracket, right 1 18207845463
07 Rubber Ring 4 18207585358
08 Bracket, resonator, rear left 1 18207578229 $18.80
08 Bracket, resonator, rear right 1 18207578230 $18.80
09 Tailpipe tip 4 18307845469
For vehicles with
Competition package
S7MAA=Yes
09 Tailpipe tip 4 18307849341