Purpose Built exclusively to add bass to your existing Rockford Fosgate aftermarket RZR audio kit, this rear subwoofer kit provides a powerful upgrade in bass performance, an Element Ready(TM) design, and simple installation. Additional Bass Performance: With 400 watts of output, this Element Ready(TM) subwoofer and ported enclosure deliver that next level of off-road bass performance. Element Ready(TM): Purpose built for the off-road environment, Rockford&';s Element Ready(TM) products are built to stand up to water, dirt, mud and UV rays, making sure all your audio components perform regardless of the conditions. Plug-and-Play Design: No drilling, no cutting and designed to work right out of the box. Simple installation ensures less time in the garage and more time out riding. RF3 (Rockford Factory Fit and Finish): Designed and engineered to match and compliment the factory fit and finish of your vehicle. These components are purpose built to the exact specifications to ensure the best-in-class fitment and look. Compatibility Chart: Review below tab before purchasing. Not compatible with OEM systems. STEALTHY BASS PERFORMANCE Introducing our newest bass solution for your Polaris RZR side-by-side! This rear subwoofer is designed to integrate seamlessly with your existing Rockford Fosgate RZR audio kit, delivering a powerful performance upgrade. Featuring our Element Ready(TM) design, it offers a simple and stealthy installation. This 400-watt subwoofer kit is purpose-built for 2020-2024 Pro-XP, 2022-2024 Turbo-R, and 2022-2024 Pro-R Polaris 4-seat RZR models. It adds a secondary 10" subwoofer to existing aftermarket Stage 4, 5, or 6 audio systems with/without Ride CommandA(R). The subwoofer kit features an oval ported enclosure for maximum bass output. We&';ve also added a port cap, providing a 100% waterproof design for those deep mud or water adventures. The integral harness allows for plug-and-play design and requires no cutting or drilling by using OEM mounting points. FEATURES AT A GLANCE Adds second subwoofer to the system with stealth under-seat mounting Direct bolt into vehicle using OEM mounting holes No drilling or cutting required New Oval ported subwoofer enclosure for maximum low bass performance Sub enclosure integrates with no loss of passenger space Element Ready(TM) to withstand the harsh outdoor environment like dust, water, and UV rays M2D4-10IB-G2: M2 10" DVC 4 Element Ready(TM) Color Optix(TM) Subwoofer - Black (Gen-2) Newly designed port cap for sealed and deep-water applications Roto-mold design for lightweight and durable seamless construction Color Optix(TM) enabled 2-Year Warranty Durable HDPE (High Density Poly Ethylene) material Plug-n-Play wiring harnesses for select RZR models Speaker Qty 1 Total Power 400 Watts Amplifier Type External Subwoofer M2D4-10IB-G2 Mounting Hardware Yes Grille/Trim Ring Included Yes Included In The Box (1 ea) RZR20PRO-RSS Enclosure(1 ea) M2D4-10IB-G2 SubwooferAccessory Pack (1130-79716-01):a (1) 1110-79287-01 Port Tube Gasketa (4) 1125-61575-01 M6 x 12mm T40 Screwa (1) 1415-76136-01 1st Mounting Bracketa (1) 1415-76492-01 2nd Mounting Bracketa (1) 1415-79300-01 Port Tube Cap COMPATIBILITY YES 2020-2024 RZR Pro XP(4-SEAT) YES 2022-2024 RZR Turbo R(4-SEAT) YES 2022-2024 RZR Pro R(4-SEAT) NO 2025+ RZR Pro S(4-SEAT) REQUIRED EXISTING SYSTEMM5-1500X5 sub out: 600W x 1 at 2 / 600W x 2 at 1.Not compatible with Polaris OEM systems. MODELS FRONT SUB ADD-ON REAR SUB FINAL AMP IMPEDANCE WIRING RZR19PXP-STG4 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing STG4 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) RZR19PXP-STG5 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing STG5 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) RZR19PXP-STG6 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing STG6 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) RZR19RCPXP-STG4 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing RC STG4 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) RZR19RCPXP-STG5 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing RC STG5 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) RZR19RCPXP-STG6 M2D4-10B (2) M2D4-10IB-G2 (2) Front+Rear Sub (1) Existing RC STG6 configured to a 2 sub amp load.Adding rear sub creates a 1 sub amp load.Subwoofers get 600W RMS (300W ea.) 4-SEAT MODELS 2020 2021 2022 2023 2024 2025 RZR Pro XP 4 - - - - - RZR Pro XP 4 Orange Madness LE RC,RF3 - - - - - RZR Pro XP 4 Sport - X RZR Pro XP 4 Sport Rockford FosgateA(R) LE RF1 - - - - - RZR Pro XP 4 Premium RC,RF RF3 RC*,RF2* RF2 RF2 X RZR Pro XP 4 Ultimate RC,DY RF3 RF RF2 RF2 RF2 X RF2 RZR Pro XP 4 Ultimate Rockford Fosgate [LE] Limited Edition RC, DY, RF4 - - - - RZR Turbo R 4-SEAT MODELS 2020 2021 2022 2023 2024 2025 RZR Turbo R 4 Sport - - - RZR Turbo R 4 Premium RC*, RF2* - - - RZR Turbo R 4 Ultimate DY - - RC,RF2 RC,RF2 - RZR Pro R 4-SEAT MODELS 2020 2021 2022 2023 2024 2025 RZR Pro R 4 Sport - - - - X RZR Pro R 4 Premium RC, RF - - - RZR Pro R 4 Ultimate RC, DY - - RF RF2 RF2 X RF4 RZR Pro R 4 Ultimate Launch Edition DSC - - - - - RZR Pro R 4 Troy Lee Designs Edition RC, DY, RF4 - - - - - RZR Pro S 4-SEAT MODELS 2020 2021 2022 2023 2024 2025 RZR Pro S 4 Sport - - - - - X RZR Pro S 4 Premium RC - - - - - X RZR Pro S 4 Ultimate RC - - - - - X RF4 [ ] Brackets indicate nomenclature used on earlier models and inherited on later models.* Optional package available from factoryCV Clutch Vent impedes installation of rear add-on subwooferDY DYNAMIX suspension factory equippedRB Rear Brace impedes installation of rear add-on subwooferRC Ride Command comes factory equippedRF1 Stage 1 factory equipped with Rockford Fosgate premium audio (2 front speakers). Needs to be bypassed.RF2 Stage 2 factory equipped with Rockford Fosgate premium audio (2 tweeters, 2 front speakers, 400W amp). Needs to be bypassed.RF3 Stage 3 factory equipped with Rockford Fosgate premium audio (2 tweeters, 2 front speakers, 2 rear speakers, 400W amp). Needs to be bypassed.