PLM Private Label Mfg. has partnered up with Burger Motorsports (BMS) to offer the best tuning software JB4 for BMW with our Downpipes!
Take your M3 / M4 to the next level with JB4 and our M3 / M4 Downpipes!
PLM Private Label Mfg. downpipes are designed to improve
your turbo charged vehicles performance. PLM Power Driven BMW M3
/ M4 3-inch downpipes 2014+ ( S55 ) DOWN PIPES (CATLESS) are no exception,
these pipes are made from stainless steel. They connect with a 3"
diameter opening and V band flange. Rather than necking down closer to the
turbos like most of our competitors, our 3" catless downpipe feature a
full 3" design up to the last couple of inches of the pipe which allows an
increase of flow.The larger diameter design will improve exhaust flow, keep
boost pressure up and provide improved throttle response. This down pipe
eliminates the catalytic converters. Each down pipe has 2 oxygen sensor
locations. Thick flanges and increased flow make these down
pipes a must have for all BMW enthusiasts.
The only TRUE 3" catless downpipes currently on
100% Hand Crafted - from premium stainless steel
Water-jet cut Stainless cat-back flanges, and CNC'd Stainless steel V-Band flanges.
In addition to an intoxicating and exotic sound,
these downpipes add significant power and virtually eliminate turbo lag!
Smooth radius bends to decrease turbulence and increase flow.
Gains up to 25 whp and 30 wtq with
tunning (+40whp more with JB4) - Possible 80whp+
Heavy duty Mandrel bent stainless steel
Brushed Stainless steel finish
Full 4 inch design to taper down to rear flange
Additional wideband o2 bungs
Direct, bolt in replacement
Fully Tig welded
More aggressive exhaust sound
2014+ BMW M3 & M4 with
the S55 Engine
2014+ F80/F82/F83 BMW M3