Aftermarket Assassins RZR Turbo Replacement Boost Controller - Fix Over/Under Boost | Turbo, Turbo S, Pro XP, Turbo R (2016-2022)
Aftermarket Assassins RZR Turbo Replacement Boost Controller - Fix Over/Under Boost | Turbo, Turbo S, Pro XP, Turbo R (2016-2022)
Stop Losing Power to a Failing Boost Controller on Your RZR Turbo
Stop chasing boost issues on the trail. The Aftermarket Assassins Replacement Boost Controller is a direct OEM-fit solution for 2016-2022 Polaris RZR Turbo, Turbo S, Pro XP, and Turbo R models. It eliminates over-boost and under-boost conditions, restores consistent power delivery, and is a must-have spare for any serious turbo RZR owner heading into the backcountry.
Why RZR Turbo Owners Choose This Boost Controller
- Prevents Over & Under Boost — Restores proper boost pressure regulation for consistent, reliable power
- Direct OEM Replacement — Plug-and-play fit; no modifications or programming required
- Quality Construction — Built for durability and dependable performance in harsh off-road conditions
- Must-Have Trail Spare — Boost controller failure can strand you; keep one on hand for uninterrupted riding
- Covers All Major Turbo RZR Models — Turbo, Turbo S, Pro XP, and Turbo R from 2016-2022
Perfect For
🏜️ Desert bashing · 🏔️ Mountain trails · 🏎️ Track days · 🏁 Racing · 🦌 Hunting rigs · 🔧 Trail spare kit
Complete Kit Includes
- ✓ 1x Aftermarket Assassins Replacement Boost Controller
Technical Specifications
| Brand | Aftermarket Assassins |
| Function | Turbo boost pressure control |
| Fit Type | Direct OEM replacement, plug-and-play |
| SKU | AA-115-1005 |
| Price | $75.00 |
Vehicle Fitment
- Polaris RZR XP Turbo — 2016-2021
- Polaris RZR Turbo S — 2018-2021
- Polaris RZR PRO XP — 2020-2022
- Polaris RZR Turbo R — 2022
Why Boost Controllers Fail on RZR Turbos
The OEM boost controller on Polaris RZR turbos is a solenoid-style valve that regulates boost pressure to the turbocharger. Over time, carbon deposits, oil mist, and trail debris clog the small internal passages, causing the solenoid to stick open or closed. A stuck-open controller causes over-boost — excessive pressure that can damage the engine. A stuck-closed controller causes under-boost — a noticeable loss of power and throttle response. Replacing it with a fresh unit restores proper boost regulation and gets your RZR back to full power immediately.
“My RZR Turbo S was surging and losing power on the trail. Swapped this in and it runs like new. Easy install and immediate difference.” — Jake M., Arizona
“Keep one of these in my trail kit now. Boost controller took out my buddy's Pro XP on a trip — never again. Great product, fast shipping.” — Travis R., Utah
100% Risk-Free With R1 Protect
- ✓ 30-Day Returns — Not happy? Send it back, no hassle
- ✓ Fast Shipping — In stock and ready to ship
- ✓ Expert Support — 801-899-2520 | Real UTV techs, not a call center
⚡ Ready to Fix Your Boost Issues?
In Stock Now
Join thousands of RZR Turbo owners who trust Aftermarket Assassins for reliable, performance-proven parts.
Stop losing power to a failing boost controller. Fix it right, fix it once.
Original: $75.00
-65%$75.00
$26.25
Description
Stop Losing Power to a Failing Boost Controller on Your RZR Turbo
Stop chasing boost issues on the trail. The Aftermarket Assassins Replacement Boost Controller is a direct OEM-fit solution for 2016-2022 Polaris RZR Turbo, Turbo S, Pro XP, and Turbo R models. It eliminates over-boost and under-boost conditions, restores consistent power delivery, and is a must-have spare for any serious turbo RZR owner heading into the backcountry.
Why RZR Turbo Owners Choose This Boost Controller
- Prevents Over & Under Boost — Restores proper boost pressure regulation for consistent, reliable power
- Direct OEM Replacement — Plug-and-play fit; no modifications or programming required
- Quality Construction — Built for durability and dependable performance in harsh off-road conditions
- Must-Have Trail Spare — Boost controller failure can strand you; keep one on hand for uninterrupted riding
- Covers All Major Turbo RZR Models — Turbo, Turbo S, Pro XP, and Turbo R from 2016-2022
Perfect For
🏜️ Desert bashing · 🏔️ Mountain trails · 🏎️ Track days · 🏁 Racing · 🦌 Hunting rigs · 🔧 Trail spare kit
Complete Kit Includes
- ✓ 1x Aftermarket Assassins Replacement Boost Controller
Technical Specifications
| Brand | Aftermarket Assassins |
| Function | Turbo boost pressure control |
| Fit Type | Direct OEM replacement, plug-and-play |
| SKU | AA-115-1005 |
| Price | $75.00 |
Vehicle Fitment
- Polaris RZR XP Turbo — 2016-2021
- Polaris RZR Turbo S — 2018-2021
- Polaris RZR PRO XP — 2020-2022
- Polaris RZR Turbo R — 2022
Why Boost Controllers Fail on RZR Turbos
The OEM boost controller on Polaris RZR turbos is a solenoid-style valve that regulates boost pressure to the turbocharger. Over time, carbon deposits, oil mist, and trail debris clog the small internal passages, causing the solenoid to stick open or closed. A stuck-open controller causes over-boost — excessive pressure that can damage the engine. A stuck-closed controller causes under-boost — a noticeable loss of power and throttle response. Replacing it with a fresh unit restores proper boost regulation and gets your RZR back to full power immediately.
“My RZR Turbo S was surging and losing power on the trail. Swapped this in and it runs like new. Easy install and immediate difference.” — Jake M., Arizona
“Keep one of these in my trail kit now. Boost controller took out my buddy's Pro XP on a trip — never again. Great product, fast shipping.” — Travis R., Utah
100% Risk-Free With R1 Protect
- ✓ 30-Day Returns — Not happy? Send it back, no hassle
- ✓ Fast Shipping — In stock and ready to ship
- ✓ Expert Support — 801-899-2520 | Real UTV techs, not a call center
⚡ Ready to Fix Your Boost Issues?
In Stock Now
Join thousands of RZR Turbo owners who trust Aftermarket Assassins for reliable, performance-proven parts.
Stop losing power to a failing boost controller. Fix it right, fix it once.
