The Unique Attributes of the DR.Ds Step System Is That It Allows for a More Efficient Intake StrokeIt Does This by Resisting the Reflective Exhaust Pulse During the Intake/exhaust Overlap. In Plain Language, the Carefully Tuned Steps in the System Allow for a Lower Net Cylinder Pressure, Which Gives a Crisper Throttle Response From Bottom to TopThe Key Advantage of the Step System Is Improved Low End Response With Substantial Gain in the Mid and Top RangesExhaust Pipe Is Manufactured From High-Quality, 304-Series Stainless SteelEach Step in the Exhaust Pipe Is Achieved via a Precision MacHined Ring That Not Only Adds to the Performance, but Gives the DR.D Pipe a Distinctive LookThe Complete System Is Purged and Welded in One of the Nations Best Manufacturing FacilitiesThe Muffler Is Constructed Out of 6063 Aluminum to Lower the Overall Weight of the System and Provide an Aggressive, but Pleasant, Exhaust NoteSystem Type: Complete Exhaust System, Includes HeadpipePlease Note: The Image Displayed Is Representative of the Item, but May Vary Depending on Your Specific Model. NOTE: Some Models May Have a Stamped Aluminum End Cap Instead of End Cap Style Shown.
T**N
Dr D rocks! EXCEPT...
I bought this pipe for my daughters TTR 125. It was very simple to install. No tweaking or modifications needed. The only drawback is that this exhaust does not come with that heatshield. I wish Dr. D made a heatshield that you could purchase separately. The power increase is amazing!
N**N
Amazing
Perfect fit great look and great sound
Trustpilot
1 month ago
1 day ago