Rpi catless x pipe

[E90ernie]

BIMMERPOST / Classifieds

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RPI Catless X pipe for sale

$850 OBO
Picked up in socal

[a5m]

Curious as to the reason for the heat wrap on just that section after the X?

[E90ernie]

I’m not sure, original owner had it like this and I never bothered to remove it

[a5m]

Ok gotcha. I read a recent thread that said wrapping the exhaust helps eliminate drone or rasp. Might try it on mine.