The Blackout Performance Series Exhausts are assembled on a durable 6063-T6 aluminum alloy shell, with magnesium and silicon as the alloying elements. You can add a high temperature powder coat for a completely sick, custom look. Features a 2 1/8 inch unrestricted core, it also has a special hole pattern in the core that allows the exhaust system to increase power evenly throughout the RPM range. HMF is well known for their deep trademark sounds, the Performance Series is described as a deep, aggressive, angry tone. The Blackout Finish is a specialized matte colored ceramic coating that is formulated to withstand extreme temperatures. 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. This system is a Dual Full System, you will gain 4-5 more horse power at high RPMs and 2 lb of torque on the wheels. These HMF Exhausts will perform on the highest level, giving you that extra boost you needed. Upgrade your RZR XP 1000 with this HMF Performance Series Exhaust today! *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 YXZ 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. *HMF AFR+ Gen 4 Optimizer* This Gen 4 Optimizer is the AFR+ Fuel Controller that combines an EFI controller with a wide band O2 sensor and AFR gauge to provide a user instant fuel trimming ability and feedback about their vehicles state of tune. The AFR gauge allows you to know exactly how well your tune-up is performing at all times! *ECU Flash* The HMF ECU Flash for the RZR XP 1000 2015+ only. It completely transforms the capabilities of this machine by adding 8-10 more horse power! Designed specifically with HMF Exhaust Systems, the HMF ECU Flash erases the machine's manufacturer presets and replaces it with a new Engine Control Map (ECM), and is available with your Stock ECU Unit. *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 Blackout Exhausts generally ship out within 10-12 business days! - Fits: Polaris RZR XP 1000 : 2014+ / Polaris RZR XP 4 1000 - Will give your machine more power - Made in the USA! - Get that Deep, aggressive tone! - Manufacturer's part# 035506608892 & 035556608892
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