DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick Exhaust- Mufflers & Tips>Catback The Tread Edition features AWE’s

The Tread Edition features AWE’s patented

3 inch mandrel-bent boost tubes

the first inductive coils that deliver CDI-like spark energy and voltage

The seal trim installed on the housing edge seals to the plastic trunk cover to protect the air filters from unwanted warm engine air

The stock end links are weak and can bend or break

DEI 90-05 Mazda Miata NA & NB Under Carpet Interior Insulation Kit - 1/2in Thick Exhaust- Mufflers & Tips>Catback The Tread Edition features AWE’sQuiet your Mazda Miata with our premium light weight, superior thermal insulating and sound absorbing material kit. By replacing existing padding and insulation with our engineered UC Lite(TM) material, heat radiating through firewalls, floors and transmission tunnels is drastically reduced. This insulation kit also absorbs annoying sounds like road, tire and exhaust noise. This creates a cooler, more comfortable interior with improved acoustics. All