Yamaha XT 660 R/X (04-14) DNA Air Box Cover Stage 2 (S2)

The DNA Stage 2 Kit, can be either a DNA filter or a DNA cover that is designed to replace a part of the air box, seriously increasing air flow to the engine. With the proper fuel recalibration the results are always very impressive.

Features

Filter Use

Race & track use

Box Includes

Inox laser cut frame

Filter Design

DNA's Advanced FCd

OEM Part Number

5VKE441E0000

Stage Application

Stage 2

Filtering Efficiency

98-99%

Related Models

Yamaha XT 660 R/X (04-14) DNA Air Box Cover Stage 2 (S2)

Description

Stylish inox laser cut frame

Adds a custom look to the bike

Will not compromise air flow

Retrofit to existing Stage 2 DNA filter

This Stage 2 application is developed for race & track use and in some countries it may not be legal to use it on the road.

Fuel recalibration is suggested.

Power by quality you can trust!

We, at DNA, proudly introduce a filter that can last the life of the vehicle. Strict quality control for construction & materials, chosen only by their highest quality, are some of the factors that allow us to offer a Lifetime Warranty!

The Anatomy

This is what Power is made of!

A DNA High Performance Filter is a high quality, next generation multilayer cotton gauze, flameproof, oil impregnated air filter.

This very special cotton is designed by DNA's R&D engineers for High Performance filtering purposes. The basic media is a non woven surgical cotton gauze with a modified TEX & THREAD, with extremely high strength of break. This unique cotton media, actually is a “hairy hybrid” featuring extremely high air flow rates and excellent filtering efficiency that exceeds 98%.