Section: front section, rear mufflerInstallation: bolt-on to header/cat, clamp and bolts elsewhere
Tip Style: dual round 90mm Borla angle cut
Power Gain: +5hp
This Borla exhaust for the 2004-2005 E60 525i and 530i has a much deeper and aggressive sound than the stock muffler system. If you have felt that you're missing out on hearing the BMW six-cylinder then this is a great upgrade for you. This Borla system replaces the entire E60 factory exhaust system and includes a center resonator and freer-flowing rear muffler. It mounts to the factory header/catalytic converter making for a true cat-back exhaust. This exhaust is tuned for the 525i/530i to make more rumble and throatier sound than the original without being excessively loud. It sounds much more like the V8 models! Borla also builds this exhaust to be lighter than the original - improving performance by decreasing weight.
Every Borla is made with 304 stainless steel for the internals and muffler body. Unlike other systems that can use coated aluminum, mild steel, or 409 stainless, the Borla uses true 304 stainless on the inside as well as the outside. This prevents the muffler from rusting and deteriorating from the inside out. Borla guarantees every muffler with a 1,000,000 mile warranty. Turner Motorsport has been the leading Borla dealer for BMW exhausts since we sold our first system in 1996, including using Borla Exhausts on every Turner BMW racecar.
Applications:
2004-2005 E60 BMW 525i 530i - not for Xi models.
Part #: 140113
Price: $1,049.95 (USD)
Section: cat-back resonators, rear mufflersInstallation: slip-on
Tip Style: quad round 90mm Borla angle cut
Power Gain: +12hp
Wake up that V10 snarl! The phenomenal M5 is choked down with a suppressive exhaust system and muffler. If you want more of that Motorsport voice to come through this Borla cat-back system is all you need. This 100% stainless steel system clamps on after the factory secondary cats and re-uses all of the factory hangers for a perfect fit. The M5 Borla systems uses two resonators, an x-pipe, and two rear mufflers to produce a tuned sound that perfectly complements the V10. It sounds very 'European' with a ripping, snarling exhaust note that will make other cars take notice. And one of the best things about this system is that it saves a lot of weight compared to the stock exhaust. Less weight = more performance!
Every Borla is made with 304 stainless steel for the internals and muffler body. Unlike other systems that can use coated aluminum, mild steel, or 409 stainless, the Borla uses true 304 stainless on the inside as well as the outside. This prevents the muffler from rusting and deteriorating from the inside out. Borla guarantees every muffler with a 1,000,000 mile warranty. Turner Motorsport has been the leading Borla dealer for BMW exhausts since we sold our first system in 1996, including using Borla Exhausts on every Turner BMW racecar.
This item fits the following BMWs:
2006-2010 E60 BMW M5
Part #: 140196
Price: $2,099.95 (USD)





BMW Borla Performance Exhaust Systems