Dr D NS-4 Slip-On Exhaust System

-welded construction and billet aluminum mounting directly on the muffler can. Features a welded construction, magnesium end cap, removable bolts (not rivets) at the inlet cap for easy repacking and a stepped perforated core (reduced heat) for increased durability.

• Performance improvements over the stock system
• Lightweight magnesium end cap riveted on
• Stepped perforated core for increased durability
• Welded construction for reduced weight
• Removable bolts at inlet cap for easy repacking
• Includes roll style packing which extends packing life
• Can be used with Dr.D or O.E.M head pipes
• All stainless steel/aluminum systems come with a spark arrestor screen
• SS/AL features a stainless steel mid pipe and an aluminum muffler
• SS/CF (Stainless Steel Tubing/Carbon Fiber Can) features a stainless steel mid pipe and carbon fiber muffler

Note: Carbon Fiber systems are for closed course tracks only; they do not come with or accept a spark arrestor screen

Note: Image for reference only. Actual product may vary according to vehicle.