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    • Ignition Tune Up Kit
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  • Lighting
    Exterior Lighting
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  • Suspension
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    • Air Bump Stop Mounting Kit
    • Bump Stop Kit
    • Bump Stop Mounting Kit
    Lift Kits
    • Lift Kit Bracket Kit
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    Shocks
    • Shock Absorber
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    • Track Bar
  • Winch & Recovery
    Recovery
    • Recovery Kit
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    • Traction Board
    Towing
    • Brake Controllers & Electrical
    • Receiver Hitch
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    Winch Accessories
    • Winch Accessory Kit
    • Winch Strap

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Rocker Arm Kit for Jeep 80-81 CJ-5, CJ-7 w/ 5.0L, 80+ SJ, J-Series w/ 5.9L, 6.6L Crown Automotive
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Rocker Arm Kit for Jeep 80-81 CJ-5, CJ-7 w/ 5.0L, 80+ SJ, J-Series w/ 5.9L, 6.6L Crown Automotive
$132.83
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.010 Connecting Rod Bearings for Jeep 94-98 ZJ, ZG Grand Cherokee w/ 5.2L, 5.9L Crown Automotive
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.010 Connecting Rod Bearings for Jeep 94-98 ZJ, ZG Grand Cherokee w/ 5.2L, 5.9L Crown Automotive
$84.70
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Exhaust Manifold Gasket for 07-17 Jeep Compass / Patriot w/ 2.0L, or 2.4L Engs. Crown Automotive
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Exhaust Manifold Gasket for 07-17 Jeep Compass / Patriot w/ 2.0L, or 2.4L Engs. Crown Automotive
$10.59
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PCM Compatible with 2020 Jeep Gladiator 3.6L DiabloSport
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PCM Compatible with 2020 Jeep Gladiator 3.6L DiabloSport
$1,049.95
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Modified PCM Compatible with 2018/2019 Jeep Wrangler JL 3.6L DiabloSport
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Modified PCM Compatible with 2018/2019 Jeep Wrangler JL 3.6L DiabloSport
$1,049.95
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Modified PCM FOR 18-22 Jeep 2.0T Unlocked PCM for use with tuning products on 2.0T Jeep applicationsSupports inTune 3 and Trinity 2 tuning devices DiabloSport
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Modified PCM FOR 18-22 Jeep 2.0T Unlocked PCM for use with tuning products on 2.0T Jeep applicationsSupports inTune 3 and Trinity 2 tuning devices DiabloSport
$899.95
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Trinity 2 with Modified PCM Compatible with 2018 Jeep Grand Cherokee 5.7L DiabloSport
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Trinity 2 with Modified PCM Compatible with 2018 Jeep Grand Cherokee 5.7L DiabloSport
$1,699.95
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Modified PCM Compatible with 2021 Jeep Gladiator JT 3.6L DiabloSport
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Modified PCM Compatible with 2021 Jeep Gladiator JT 3.6L DiabloSport
$1,049.95
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Modified PCM FOR 2018 Jeep 2.0T ETQ Unlocked PCM for use with 2.0L Etorque applicationsAllows use of tuning products DiabloSport
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Modified PCM FOR 2018 Jeep 2.0T ETQ Unlocked PCM for use with 2.0L Etorque applicationsAllows use of tuning products DiabloSport
$899.95
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Modified PCM FOR 2019 Jeep 2.0T ETQ A Modified PCM allows you to unlock the performance potential of your 2015 and newer Chrysler, Dodge, Jeep, or Ram DiabloSport
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Modified PCM FOR 2019 Jeep 2.0T ETQ A Modified PCM allows you to unlock the performance potential of your 2015 and newer Chrysler, Dodge, Jeep, or Ram DiabloSport
$1,049.95
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Modified PCM Compatible with 2016 Jeep Wrangler 3.6L DiabloSport
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Modified PCM Compatible with 2016 Jeep Wrangler 3.6L DiabloSport
$1,049.95
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Modified PCM Compatible with 2015 Jeep Wrangler 3.6L DiabloSport
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Modified PCM Compatible with 2015 Jeep Wrangler 3.6L DiabloSport
$1,049.95
View
Modified PCM Compatible with 2016 Jeep Grand Cherokee 5.7L/6.4L DiabloSport
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Modified PCM Compatible with 2016 Jeep Grand Cherokee 5.7L/6.4L DiabloSport
$1,099.95
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Modified PCM Compatible with 2018 Jeep Wrangler 3.6L DiabloSport
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Modified PCM Compatible with 2018 Jeep Wrangler 3.6L DiabloSport
$1,049.95
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Modified PCM Compatible with 2015 Jeep Grand Cherokee 5.7L/6.4L DiabloSport
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Modified PCM Compatible with 2015 Jeep Grand Cherokee 5.7L/6.4L DiabloSport
$1,199.95
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Modified PCM Compatible with 2019 Jeep Grand Cherokee Trackhawk 6.2L DiabloSport
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Modified PCM Compatible with 2019 Jeep Grand Cherokee Trackhawk 6.2L DiabloSport
$1,249.95
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Modified PCM Compatible with 2021 Jeep Grand Cherokee Trackhawk and 21+ TRX 6.2L DiabloSport
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Modified PCM Compatible with 2021 Jeep Grand Cherokee Trackhawk and 21+ TRX 6.2L DiabloSport
$1,149.95
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Modified PCM Compatible with 2020 Jeep Grand Cherokee Trackhawk 6.2L DiabloSport
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Modified PCM Compatible with 2020 Jeep Grand Cherokee Trackhawk 6.2L DiabloSport
$1,149.95
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Jeep Body

  • SJ
  • CJ5
  • CJ6
  • CJ7
  • CJ8
  • YJ
  • TJ
  • LJ
  • JK
  • JKU
  • JL
  • JLU
  • JT

Category

  • Electrical & Ignitions
  • Engine and Components
  • Heating & Cooling
  • Interior
  • (-) Performance
    • 4WD Actuator
    • 4WD Actuator Fork
    • 4WD Actuator Fork Insert
    • 4WD Actuator Fork Snap Ring
    • 4WD Actuator Retaining Clip
    • Accessory Switch
    • Cold Air Intake
    • Engine Air Intake Scoop
    • Engine Air Intake Snorkel
    • Engine Cylinder Head
    • Engine Timing Belt Tensioner
    • Engine Timing Belt Tensioner Assembly
    • Evaporative Emissions System Leak Detection Pump
    • Evaporative Emissions System Pressure Sensor
    • Exhaust
    • Gear Marking Compound
    • Gear Marking Compound
    • Grease
    • Grommet
    • Intercoolers
    • Multi-Purpose Gauge
    • Multi-Purpose Pressure Gauge
    • Multi-Purpose Pressure Sensor
    • Multi-Purpose Pressure Sensor
    • Performance Electronics
    • Power Outlet Adapter
    • Powertrain Control Module
    • Pyrometer
    • Serial Data Gateway Module
    • Speedometer Drive Gear
    • Speedometer Drive Gear O Ring
    • Suction Cup
    • Turbocharger
    • Water / Methanol Injection Filter
    • Water / Methanol Injection Module
    • Water / Methanol Injection Nozzle
    • Water / Methanol Injection Pump
  • Tools

Brand

  • AEM Electronics
  • Crown Automotive
  • DiabloSport
  • Flowmaster
  • Flowtech
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  • OMIX
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  • RT Off Road
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  • Skyjacker
  • sPOD
  • Steer Smarts
  • Volant
  • Yukon Gear & Axle
Filters

Jeep Body

  • SJ
  • CJ5
  • CJ6
  • CJ7
  • CJ8
  • YJ
  • TJ
  • LJ
  • JK
  • JKU
  • JL
  • JLU
  • JT

Category

  • Electrical & Ignitions
  • Engine and Components
  • Heating & Cooling
  • Interior
  • (-) Performance
    • 4WD Actuator
    • 4WD Actuator Fork
    • 4WD Actuator Fork Insert
    • 4WD Actuator Fork Snap Ring
    • 4WD Actuator Retaining Clip
    • Accessory Switch
    • Cold Air Intake
    • Engine Air Intake Scoop
    • Engine Air Intake Snorkel
    • Engine Cylinder Head
    • Engine Timing Belt Tensioner
    • Engine Timing Belt Tensioner Assembly
    • Evaporative Emissions System Leak Detection Pump
    • Evaporative Emissions System Pressure Sensor
    • Exhaust
    • Gear Marking Compound
    • Gear Marking Compound
    • Grease
    • Grommet
    • Intercoolers
    • Multi-Purpose Gauge
    • Multi-Purpose Pressure Gauge
    • Multi-Purpose Pressure Sensor
    • Multi-Purpose Pressure Sensor
    • Performance Electronics
    • Power Outlet Adapter
    • Powertrain Control Module
    • Pyrometer
    • Serial Data Gateway Module
    • Speedometer Drive Gear
    • Speedometer Drive Gear O Ring
    • Suction Cup
    • Turbocharger
    • Water / Methanol Injection Filter
    • Water / Methanol Injection Module
    • Water / Methanol Injection Nozzle
    • Water / Methanol Injection Pump
  • Tools

Brand

  • AEM Electronics
  • Crown Automotive
  • DiabloSport
  • Flowmaster
  • Flowtech
  • Go Rhino
  • ICON Vehicle Dynamics
  • OMIX
  • ProForm
  • Rampage
  • Rock Krawler
  • RT Off Road
  • Rugged Ridge
  • Skyjacker
  • sPOD
  • Steer Smarts
  • Volant
  • Yukon Gear & Axle

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  • Cj History

Contact Us

Contact Us

Email
connect@moderncjsystems.com
Phone
(541) 591-5939

Hours of Operation

Text

Hours

Monday – Friday
8:00 AM – 5:30 PM
Saturday
Closed
Sunday
Closed

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