The Titan Series Exhausts are a stainless steel system built to withstand temperatures, increase torque and horse power, add durability and improve the overall exhaust tone. The entire exhaust system is built from 304 Stainless Steel. It doesn't really corrode, rust or stain and it can reliably withstand the extreme temperatures generated from these high performance machines. We offer the Quiet Series or the Loud Series, the Quiet Series-QS features a mechanical core design that produces incredible horse power while keeping the sound levels to a minimum. The Titans sound is a deep and aggressive, adding depth to the machines sound. The Loud Series-XL is designed specifically for you riders who crave maximum horse power with maximum volume. The Titan-XL features an unrestricted internal core design that produces maximum horse power at an incredibly loud volume! This system is a Dual Full Exhaust that will gain you 5-7 more horse power at higher RPMs and 4-5 lbs of torque. These HMF Exhausts will perform on the highest level, giving you that extra boost you needed. Upgrade your RZR RS1 with this HMF Titan Series Exhaust today! *Blackout Available* You can now add a specialized matte colored ceramic coating that is formulated to withstand extreme temperatures. Click HERE to see this product. This finish will increase impact strength while increasing resistance to abrasion, corrosion, and chemicals. This Blackout Coating is capable of withstanding up to 1200 degrees Fahrenheit!! It is formulated to withstand the extreme temperatures from an exhaust system, making your exhaust have less intense exposure to the elements. *HMF Gen 3 / 3.5 Optimizer* Add this HMF Optimizer that is a Fuel-Injected Controller that has been pre-programmed with the proper tuning specifications for your HMF Exhaust. This is a Plug and Play installation allowing you to tune your Exhaust to make your machine run top notch. No CPU or Dyno needed, and gives you Full Range Tuning. You must re-tune your machine when you're adding an exhaust system, so not tuning your machine will void the warranty of your exhaust so keep that in mind. *ECU Flash* The ECU from HMF will boost 15 psi, will give you more linear throttle control, 13HP gain over stock, and speed limiters removed in low and high gears. Designed specifically with HMF Exhaust Systems, the HMF ECU Flash erases the machine's manufacturer presets and replaces it with our performance tuning parameters designed specifically for HMF Exhaust Systems. The ECU-Original requires you to send in your current ECU where it will be flashed by HMF. You are responsible for shipping your Stock ECU to HMF for Flash Service. *Quiet Core* This Quiet Core is an insert made of 201 Stainless Steel and installs on most HMF exhausts in seconds. It's designed for sound sensitive riding areas and decreases the sound level approximately 3-6dB. Works with Performance Series, Swamp & Swamp XL Series, Penland Series, and Signature X Series. - Our HMF Exhausts generally ship out within 1-2 business days! - Fits: Polaris RZR RS1 : 2018+ - Will give your machine more power - Made in the USA! - Get the Titan-QS or Titan-XL - Get that Deep, aggressive tone! - Dual Full System