Titanium Race Inspired Catback Exhaust - G80 M3 G82 M4 - (NO LONGER AVAILABLE)

Uber lightweight performance exhaust weighing in at only 19 lbs! No restrictions just full access to everything that the S58 has to offer. Increased flow, power and sound with over a 40lb weight reduction!

If you have driven an S58 car, even in stock form it feels like the sky is the limit.(If you haven't driven one, we are not sure why you are even looking into this exhaust)

When your driving an S58 equipped car such as the G80 M3 you can put your foot to the floor and it feels like the car would keep going and going, possibly with no limit. The G80 driving experience is great but there is always room for improvement. if dropping over 40lbs from just your exhaust and the gain in flow alone aren't enough to sell you, no problem. From enhancing the exhaust with smoother flow paths and taking out the bulky and restrictive muffler we saw gains up to 10hp and 14lb of torque on the stock ecu with zero tuning. Now that there are options for plug and play tunes as well as unlocking your ECU for custom tuning there is a much larger upside for power improvements. You will have to find the other restrictions holding you back from more power because it wont be the exhausts fault, this is as free flowing as it gets.

Here at Turner our mission was to amplify the G80/G82 with a proper catback exhaust system. To accomplish this goal, our engineers increased flow, reduced weight by 43lbs, and delivered an exhaust system that captures the full unrestricted sound of the sonorous twin turbo inline-6 S58 engine. The increase in flow was gained from dual 3.0" titanium exhaust pipes that feed into straight-through free flowing rear section. We specifically designed this catback with flow in mind to ensure the exhaust would never be a restriction. Weight reduction is achieved by replacing the factory piping with lightweight Ti22 titanium for the most weight advantage possible. The best part of the full titanium catback is the capability to perform far beyond the point that the factory exhaust. All of this plus the direct fitment and straight forward installation leads to our Race Inspired catback exhaust being the clear answer in your mission to find the best exhaust for your S58 powered G80 or G82.

Part Design:

Turner In-house designed and engineered using FARO ARM laser scanning technology and SolidWorks 3D CAD modeling for precision fitment.
Ultra-lightweight, Gr2 Titanium Alloy Material in a natural finish - 1mm wall thickness, back purged and TIG-welded throughout
3.0"OD tubing full system featuring pie-cut bend sections
Weight savings over the OEM exhaust system:
OEM Catback (without tips): 62 lbs
Turner Titanium Catback (without tips): 19 LBS!
43 lb weight reduction!
Titanium 12mm barbed exhaust hangers Tig-Welded in OE locations for precise fitment.​
Strategically placed slip joints provide the most adjustability to obtain perfect fitment
Performance:

Mid range torque and power increase 3600-4200 RPM
Torque gains: +14 ft/lbs @ 3850 RPM
Horsepower gains: +10 HP @ 3850 RPM
Smoother horsepower and torque delivery from 3000-6500 RPM
43 lb weight reduction for faster 0-60 ​
Performance Paired with Turner S58 Intake:

Mid range torque and power increase 3600-4200 RPM
Torque gains: +23 ft/lbs @ 3850 RPM
Horsepower gains: +17 HP @ 3850 RPM
All increases in power and torque were done a stock ECU with no tuning.

Kit Contents:

Dual 3" Titanium Exhaust piping from secondary cats.
X pipe replacing middle muffler sections for better sound, performance and weight savings.
Straight through "Race inspired" rear section
Optional Turner Slant Cut or Straight Cut Exhaust tips - 3.0" Inlet, 4.0" Outlet
Clamps and Hardware for an OEM+ install
Optional Exhaust Pipe Hanger Removal Pliers

T#: 20551650 | Part#: 008621LA03-02
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product is not eligible for our
Lifetime Replacement Program! Read more here
Qty
Titanium Race Inspired Catback Exhaust - G80 M3 G82 M4 - (NO LONGER AVAILABLE)

Cross Reference
  • 18309503712
  • 18309503715
  • 18308096126