Showing 1–50 of 98 results

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
Take your Polaris Xpedition's performance to the next level with the ProEFI Engine Intercooler—the ultimate upgrade for serious enthusiasts. Designed with precision engineering, this intercooler is crafted to deliver ...
$1,499.99
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 ...
$57.99
Harness- #4952f- RZR Adapter Harness 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 Pressure Coolant Temp Air Temp Oil ...
$1,926.50
Kit Includes- #4951f Can-Am Adapter Harness Harness setup for: Battery, Ignitor, Extension Module, Main Relay, Factory MAP x2, AUX, Display, Comm Cable
$2,631.86
Kit Includes- #9120- Pro112 ECU #4258d- C7/Gen 6 Camaro Port Injection Adapter Harness #9306- Dual Channel Wideband Controller w/ 4.9 LSU O2 Sensors #9000- 150PSI Sensor #9004- 5bar MAP ...
$6,965.00
Now Available - Starting at $15,999.00!! ProEFI C8 Corvette Turbo Kit – Ultimate Power Upgrade for Chevrolet C8 Corvettes Unlock the full potential of your Chevrolet C8 Corvette with the ...
$15,999.99
Kit Includes- #9160wa- Pro70wa ECU #4257f- C7/Gen 6 Camaro Port Injection Adapter Harness #2015- 4.9 LSU O2 Sensor #9000- 150PSI Sensor #9004- 5bar MAP Sensor #9006- Air Temperature Sensor ...
$4,699.99
Harness - #4950f- Can-Am Adapter Harness 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 Pressure Coolant Temp Air Temp ...
$2,049.74
Kit Includes: 1 Channel CAN Wideband Controller O2 Stainless Steel Sensor Bung - 1qty LSU 4.9 O2 Sensor - 1qty Compatible with the Pro112, Pro70, Pro48 Systems
$660.93
1050cc injectors x 1qty
$160.00
RAM Mount, rubber ball design with shock and vibration damping, ball and socket technology allows for near-infinite adjustability, twist-lock suction cup base .125 Aluminum Windshield Mounting Bracket All ...
$109.72
RAM Mount, rubber ball design with shock and vibration damping, ball and socket technology allows for near-infinite adjustability, twist-lock suction cup base .125 Aluminum Windshield Mounting Bracket All ...
$108.31
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 ...
$165.73
1600cc injectors x 1qty
$230.00
2200cc injectors x 1qty
$240.00
240SX Pro128 firmware Pro128 & Pro48-701 Applications (89'-99')
240SX Pro48 firmware Pro128 & Pro48-701 Applications (89'-99')
300ZX Pro128 firmware Pro128 Application (76 pin)
350Z Pro128 firmware 350z Pro48-701 & Pro128 Applications (02'-06') ~ 350z HR Pro112 Application (07'-08')
350Z Pro48 firmware 350z Pro48-701 & Pro128 Applications (02'-06') ~ 350z HR Pro112 Application (07'-08')
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
996 Pro112 firmware Pro112 Application (01'-06')
997 Pro112 firmware Pro112 & Pro128 Application (07'-08')
Kit Includes: ProEFI Flex Fuel Sensor Flex Fuel Flying Lead Cable 3/16" Heat Shrink - 2qty -6 AN Fitting - 2qty Pins - 2qty
$279.24
ProEFI's Bluetooth logger is a must have for all your vehicle logging needs. DOWNLOAD INSTRUCTIONS
$299.99
 Pro128 Application (01'-06') **Does Not Include: Igniters Resistor Pack Mounting Hardware **Harness is built by order [Please allow 3-5* business days to process]
$1,146.46
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
Cadillac CTS-V Pro112 firmware
Cadillac CTS-V Pro128 firmware
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
CORVETTE Pro112 Firmware (Both C6/ZR1)
CORVETTE Pro128 Firmware (Both C6/ZR1)
Kit Includes- #9100- Pro128 ECU #4275a- LS2/LS3/LS7 Crate Harness #9019 x 2- 4.2 LSU O2 Sensor #9000- 150PSI Sensor #9004- 5bar MAP Sensor
$5,144.53
G35 Pro128 firmware Pro128 Application (02-07')
Pro112 Applications for; C6 Corvette, Camaro (06′-13′) Chevy SS (14'-17') GM Trucks (06′-13′) ** Non ZR1/ZL1/CTSV **Harness is built by order [Please allow 3-5* business days to process]
$1,319.31
Pro128 Applications for; C6 Corvette, Camaro (06′-13′) Chevy SS (14'-17') GM Trucks (06′-13′) Pontiac GTO **Additional Header Connectors needed ** Non ZR1/ZL1/CTSV
$1,471.69