Showing all 35 results

Take your Polaris Xpedition performance to the next level with the DHQ Custom Spec Pistons. Designed with precision engineering, these pistons are crafted to deliver optimized engine performance in ...
$799.99
Upgrade your Entry Level Kit with our muffler system. DHQ Premium Turbo Kit Muffler Downpipe for bolt on install Clamp **If buying with kit email sales@proefi.com to order as ...
$1,499.99
E85 injector upgrade for entry level turbo kit price per injector
$40.00
This is the 2 seat “DHQ Surge Tank Fuel System” Twin 525 in-tank pumps. Billet pump hanger Tank adds 4 gallons of fuel to the system Plug n play ...
$2,995.00
This is the 4 seat “DHQ Surge Tank Fuel System” Twin 525 in-tank pumps. Billet pump hanger Tank adds 4 gallons of fuel to the system Plug n play ...
$2,995.00
Pro-R Entry Level Turbo Kit : Internal gated billet wheel turbo with v-band inlet. 304 stainless steel turbo manifold. 304 stainless steel down pipe to bolt to existing muffler. ...
$10,999.99
Grills for intercooler to allow for more air flow. A grill for the front between the seats and one for the bed side so it will allow air to ...
$185.00
Transform your Polaris Xpedition with the ProEFI Clutch Kit, engineered to deliver unmatched performance and reliability. Designed specifically for Polaris Xpedition models, this kit optimizes power delivery, improves acceleration, ...
$495.00
High Temperature Resistant Material:Constructed of high temperature (1,850 Degree F) insulating padding. A tough Titanium outer layer that protects against heat loss, burns, oil spills, abrasions and road grime ...
$87.91
Kit Includes- #4947f PRO R Input AUX Harness Pro70w Harness setup for (connects to #4950 and #4951f main harness):
$279.00
1050cc injectors x 1qty
$160.00
1300cc injectors x 1qty
$225.00
Kit Includes: 150 PSI Absolute Pressure Sensor Metri-pack 150 plug, Pins, & Seals Suggested Use: Fuel Pressure Oil Pressure Transmission Line Pressure Crankcase Pressure Converter Charge Pressure Radiator Pressure   High Quality ...
$176.73
1600cc injectors x 1qty
$230.00
2200cc injectors x 1qty
$240.00
Boost Override Button Boost Override Button Installation Instructions
$79.99
- This Device Provides 4 Additional Frequency Inputs that can be scaled to a [0-5Volt] Digital Output - Transmitted via CAN Bus to the ECU ** Will Support Flex Fuel with ...
$340.00
Kit Includes: Boost Control Solenoid 2 Way Male Housing and Wedgelock 2 Way Female Housing and Wedgelock DTM Socket - 2qty DTM Pin - 2qty  
$108.29
Kit Includes: Boost Control Solenoid UTV harness 2 Way Male Housing and Wedgelock 2 Way Female Housing and Wedgelock DTM Socket - 2qty DTM Pin - 2qty  
$228.29
CAN Cabele Kit works for All ProEFI ECU Systems and is used to connect to the ECU for Software Changes Includes- Single Channel CAN Cable DB9 to CAN Adapter
$299.99
Kit Includes: 5 position I-Boost Switch Assembly I-Boost Knob Sticker You now have multiple control strategies with a simple 5-position control knob for boost; Vehicle Speed Wheel Speed Differential Time ...
$270.60
ProEFI 70WA Standalone ECU offers next-level engine management with advanced ECU control.
$1,095.48
ECU FEATURES: ECU is Environmentally Spec’d; -Operating Temperature -Operating Voltage -Mechanical Vibration -Mechanical Shock -Watertight and Sealed CAPABILITIES: Flex Fuel Boost Control Launch Control Anti-lag/two-step Electronic Throttle (DBW) Air Conditioning Tachometer drive Drivers Information Light (DIL/shift light) Idle air control motor TPS Manifold ...
$3,495.00
Kit Includes- #9160w- Pro70wa ECU #4952f- RZR Adapter Harness #2015- 4.9 LSU O2 Sensor
$3,249.00
(22') Kit Includes- #4946f- Pro R Output AUX Harness #4949f- UTV Input AUX Harness ...
$2,750.00
RZR Pro R Output AUX Harness
$365.00
ProEFI Polaris Ranger Turbo Kits Rev up your Polaris Ranger with our top-of-the-line Turbo Kit, designed to elevate your ride to the next level. Engineered for ultimate power and precision, ...
$7,995.00
Polaris RZR Pro R Turbo Kit: Unleash Unmatched Power and Performance Rev up your Polaris RZR with our top-of-the-line Turbo Kit, designed to elevate your ride to the next level. ...
$14,999.00
Polaris RZR Pro R Turbo Kit: Unleash Unmatched Power and Performance ECU not included with kit! Rev up your Polaris RZR with our top-of-the-line Turbo Kit, designed to elevate your ride ...
$11,999.00
Polaris RZR Pro R Turbo Kit: Unleash Unmatched Power and Performance Rev up your Polaris RZR with our top-of-the-line Turbo Kit, designed to elevate your ride to the next level. ...
$15,995.00
Polaris Xpedition Turbo Kit: Unleash Unmatched Power and Performance Rev up your Polaris Xpedition with our top-of-the-line Turbo Kit, designed to elevate your ride to the next level. Engineered for ...
$10,999.00
Polaris Xpedition Turbo Kit: Unleash Unmatched Power and Performance No ECU Included with this kit! Rev up your Polaris Xpedition with our top-of-the-line Turbo Kit, designed to elevate your ride to ...
$7,999.00
Kit Includes: #2018 ProEFI Flex Fuel Sensor #7004 Flex Fuel Flying Lead Cable #8050 -6 AN Fitting - 2qty #9304 4-Channel Frequency Box
$619.24
Regulated Return Fuel Kit prevent loss off fuel pressure and injector duty cycle.
$799.00