Racer X - Motocross & Supercross NewsRacer X
  • All Series
  • Subscribe Now
  • Supercross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
    • The Vault
  • Motocross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Riders
    • Teams
    • Tracks
    • The Vault
  • SuperMotocross
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
  • MXGP
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Teams
    • Riders
    • Tracks
  • GNCC
    • News
    • Schedule
    • TV Schedule
    • Results
    • Standings
    • Riders
    • Tracks
  • Loretta Lynn’s
    • News
    • The Vault
  • More Series
    • MXoN
    • WSX
    • WMX
    • Australian SX
    • Australian MX
    • Canadian MX
    • EnduroCross
    • Straight Rhythm
  • Features
    • 10 Things
    • 30 Greatest AMA Motocrossers
    • 3 on 3
    • 250 Words
    • 450 Words
    • Arenacross Report
    • Between the Motos
    • Breakdown
    • Deals of the Week
    • GNCC Report
    • Great Battles
    • How to Watch
    • Injury Report
    • Insight
    • In the Mag, On the Web
    • Lockdown Diaries
    • Longform
    • MXGP Race Reports
    • My Favorite Loretta Lynn's Moto
    • Next
    • Next Level
    • Observations
    • On This Day in Moto
    • Open Mic
    • Podcasts
    • Photo Galleries
    • Privateer Profile
    • Race Day Feed
    • Racerhead
    • Racer X Awards
    • Racer X Films
    • Racer X Redux
    • Rapid Reaxtion
    • RX Exhaust
    • Saturday Night Live
    • Staging Area
    • The Conversation
    • The List
    • The Lives They Lived
    • The Moment
    • Things We Learned at the Ranch
    • UnPhiltered
    • Videos
    • Wake-Up Call
    • Where Are They Now
    • 50 Years of Pro Motocross
  • Shop
    • New Releases
    • Men's
    • Women's
    • Youth
    • Accessories
    • Sales Rack
    • Stickers
  • About Us
  • The Mag
    • Digital Magazine Bookstand
    • Customer Care
    • Current Issue
    • Newsletter
    • Store Locator
    • Subscribe
    • Sell Racer X
  • One Click Sign-In

    • Facebook
    • Twitter
    OR

    Sign in with your username and password

    • Sign In
  • Australian MX
  • News
  • Schedule
  • TV Schedule
  • Subscribe Now
  • Table of Contents
Results Archive
Mini Os
THOR Mini O's
News
Results
WSX
WSX Australian GP
News
Upcoming
GNCC
GNCC Cruise
Fri Dec 5
News
Upcoming
WSX
WSX Swedish GP
Sat Dec 6
News
Upcoming
WSX
WSX South Africa GP
Sat Dec 13
News
Full Schedule

DR.D Launches NS-4 Exhaust

October 4, 2012, 1:25pm
  • Home
  • Industry News
  • DR.D Launches NS-4 Exhaust
Norco, CA. – Dubach Racing Development (DR.D) is pleased to announce the launch of their all new NS-4 exhaust systems. The NS-4 leads the exhaust market by using the latest in technology to improve performance and durability.

Throughout the course of the last eighteen months, Doug Dubach has worked alongside DR.D supported MX/SX/ATV teams putting the final touches on the NS-4. Doug states, “We have been riding/racing on the NS-4 system all year, putting it through the paces. It’s passed all our tests, now it’s ready for yours.”

Mufflers available in Aluminum, Titanium, and Carbon Fiber. Full systems starting at $579.95

 

Features:

. New riveted end cap for increased durability               . New Internal design for increased performance

. Roll style packing improves packing life by 50%       . Spark Arrestor can be installed by one simple bolt

. Lighter weight (reduced more than 9oz.)                     . Manufactured in the USA

 

For more information visit: www.dubachracing.com or call (951) 808-1114

Previous Next
ONE Industries Extends Sponsorship with Brayton Thu Oct 4 ONE Industries Extends Sponsorship with Brayton GoPro: Davi Millsaps on a Suzuki Thu Oct 4 GoPro: Davi Millsaps on a Suzuki
Read Now
January 2026 Issue Now Available
Get Racer X on your iPhone
Check out all the exclusive content this month on any device!
Read Now
The January 2026 Digital Issue Availalbe Now

Motocross & Supercross News - Racer X

122 Vista Del Rio Drive, Morgantown, WV 26508 | 304-284-0084 | Contact Us
©1999 - 2025 Filter Publications LLC. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Preferences | Do Not Sell or Share My Personal Information
designed at: Website Design at Impulse Studios
New stories have been posted