We are extremely excited to present our new X5 / X5M / X6 / X6M N63 / S63 catless downpipes. In addition to an intoxicating and exotic sound, these downpipes add significant power and virtually eliminate turbo lag, making the N63/S63 engine even more responsive.
Fitment for the Following Vehicles:
E70 X5 and X5M
E71 X6 and X6M
FOR 2-BOLT AND SLIP FIT APPLICATIONS
Our Hi-Flow 3" Catless Downpipes Feature:
100% hand crafted in the USA from premium 304 stainless steel - flanges and O2 bungs included!
CNC cut 304 Stainless cat-back flanges, and CNC 304 Stainless V-Band flanges.
100% TIG welded, argon back-purged.
Grade 10.9 Metric Hardware(145,000PSI tensile strength, C32-C39 Rockwell, Zinc Plated), and Nord-Lock positive locking re-usable washers included.
Factory location O2 bungs
Available with a 2000Â°F ceramic coating. Coatings come with a 3 year warranty against corrosion and rust to original owner.
Lifetime warranty against any manufacturing defects given to original owner.
We do NOT grind/polish our welds as some other manufacturers do. Grinding welds compromises the strength of the weld, and can lead to weld failure! Especially critical in applications exposed to temperatures in excess of 1200Â°F. Such temperatures will also rapidly deteriorate the polished finish.