http://www.extremepowerhouse.com
WE NOW OFFER 6 MONTHS NO PAYMENT, NO INTEREST
ON ALL PURCHASES OVER $99
Superior finish quality
Made 100% in the USA
Guaranteed fitment
Offered in 3 different models: Catless, Catless with resonators and Catted
N55 640 Order Link:
http://www.x-ph.com/products.php?product=AR-Design-535%7B47%7D630-N55-Downpipes
N63 650i Order Link:
http://www.x-ph.com/products.php?product=AR-Design-Catted%7B47%7DCatless-Downpipes-BMW-N63-F10-550i
640:
Typical gains with tuning in the 20+whp range!
3" Race Resonators helps tame annoying exhaust rasp without impeding flow.
100% hand crafted in the USA from premium 304 Stainless Steel - flanges and O2 bungs included!
CNC'd 304 Stainless V-Band flange.
100% TIG welded, argon back-purged.
Available with a 2000°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.
650:
Typical gains with tuning in the 30bhp range!
100% hand crafted in the USA from premium 304 Stainless Steel - flanges and O2 bungs included!
Water-jet cut 304 Stainless cat-back flanges, and CNC'd 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.
Available with a 2000°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.
