Description
Overview
The XDR 16-18 Polaris RZR S 1000 EPS Base Exhaust System Kit is a bolt-on, rear-section performance exhaust engineered specifically for the 2016-2018 Polaris RZR S 1000 (does not fit Turbo S models). Built for riders who want a deeper, more aggressive tone and a clean, purpose-built look, this XDR Competition exhaust system connects at the factory flanged connection and is held firmly in place by the factory rubber mounts and springs — no cutting, no guesswork. If you’ve been trying to shop for exhaust that transforms your machine without a complicated install, this catback-style rear section delivers.
At the heart of the kit is a 2.50-inch mandrel-bent inlet tube that flows into the XDR “straight-through” cross-flow Competition muffler, producing a deep, moderate-to-aggressive sound level. Dual 2.25-inch mandrel-bent tailpipes are tucked up high within the rear fenders and finished with a pair of 3.50-inch brushed 304 stainless steel tips capped with black anodized aluminum end caps — a double-wall, angle-cut design that looks as good as it sounds.
Key Benefits
Durable 409 stainless steel construction stands up to the demands of hard riding, while the smooth mandrel bends promote strong flow through the transverse, absorption-style muffler. A custom black powder-coated heat shield with a laser-cut XDR logo protects and shows everyone behind you exactly why your RZR sounds so good. Every component you need arrives in the box, and detailed instructions make it a simple at-home installation with no assembly required.
- Bolt-on rear section exhaust — mounts to the factory flanged connection using OEM rubber mounts and springs
- 2.50-inch mandrel-bent inlet into the XDR straight-through cross-flow Competition muffler for a deep, aggressive tone
- Dual 2.25-inch mandrel-bent tailpipes tucked high in the rear fenders
- Twin 3.50-inch double-wall 304 stainless tips with black anodized aluminum end caps, 8.5-inch length
- Custom black powder-coated heat shield with laser-cut XDR logo
- USFS-approved spark arrestor and included heat shield safety features
- Includes muffler, tips, heat shields, hardware and instructions
Whether You Want a Show-Ready Exhaust System
From the polished/black anodized tips to the 409 stainless piping and 304 stainless tip material, this is a performance exhaust designed to look and sound the part. The single, transverse absorption muffler measures 17 inches long, 9.75 inches tall and 4 inches wide, with a driver-side (DOR) exit location. Choose this kit to give your RZR a genuine upgrade in tone and presence.
Fitment & Important Notes
Fits 2016-2018 Polaris RZR S 1000 EPS Base models only; does not include Turbo S models. This system does not include a catalytic converter and is therefore not emissions compliant for on-road or trail use — it is for Competition use only. Not CARB compliant. California Proposition 65 warning applies.









