Product Details
Description
The aFe axle-back exhaust system for the BMW F80/F82 M3 and M4 utilizes an OEM style exhaust valve that works with the factory exhaust valve motor (not included) . This setup helps regulate and direct the air flow by opening and closing the passageways varying on the throttle position...resulting in optimimal performance and sound.
A free-flowing, transverse muffler is incoporated to absorb high pitch tones resulting in a powerful sound while giving you some extra horsepower and torque. Finishing off this system is a high temperature powder coated metallic black finish The muffler is finished with a high-temp powder-coated metallic black finish and a stamped aFe power logo.
Tip Options:
- Quad, 3-1/2" diameter, 304 stainless steel polished tips
- Quad, 3-1/2" diameter, 304 stainless steel black tips with laser-etched aFe POWER logos.
- Quad, 3-1/2"diameter Carbon Fiber Tips
Legality:
This part does not require a CARB EO#. Read More here.
All aFe exhaust systems are engineered and manufactured in aFe's Corona, California facility.
Product Features
- +17 HP and +25 lbs. x ft. Torque max gains
- Constructed from 100% hand TIG-welded, 2-1/2" to 3" mandrel bent, brushed finished 304 stainless steel tubing
- Includes a factory style exhaust valve
- Utilizes a unique high flow, transverse muffler with a high-temp powder-coated metallic black finish
- Includes Quad, 3-1/2" diameter double wall, stainless steel tips
- Uses all factory hanger locations for a hassle-free installation
installation
warranty
Warranty Varies By Product Type
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