HMD brand exhaust upgrade

Brand: HMD

Model: HMD For BMW 335i E90

Product Name：HMD For BMW 335i E90

Product structure：catback

Material: SUS304

Thickness: 1.MM

Installation: Non-destructive installation, clamp screw fixing

Quality Assurance: 12 months

About downpipe:

Material: SUS304

Thickness: 1.5mm

Product category: Catless Downpipe and Catted

Surface technology: metal brushed, bright silver polished and metal insulation layer (default with metal insulation layer)

Three-way core: We use a metal three-way catalytic core, which is not only resistant to high temperature, long service life, but also contains a variety of precious metal chemical elements, effectively increasing the gas output while purifying the exhaust gas!

Common specifications: 100Cell, 200Cell, 300Cell (default 200Cell, if you have any specifications, please contact us or leave a message in the order, if you have special specifications, please contact us)

Installation method: non-destructive installation clamp bolt fixation

About Titanium Alloy Material

Material: titanium alloy

Surface color process: gold, blue, purple and primary color (order default picture display color)

Welding method: TIG tungsten arc welding (Nitrogen-filled double-layer welding)

Thickness: 1.35MM

Weight: usually the same volume design than the original exhaust one-third lighter

Features: lightweight material, reduce weight, sound effect is more high-pitched, production process is more excellent, exhaust heat dissipation fast!