JMS PEDALMAX TERRAIN
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JMS PEDALMAX TERRAIN
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JMS AFTERMARKET LIGHT BAR SOLUTION FOR NEW FORD TRUCKS
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JMS PEDALMAX TERRAIN
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-SmartSpark Coil eight pack for GM LS2, LS3, and LS7 Engine
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COMPLETE KIT – TA2 IGNITION SYSTEM FOR CHEVY LS ENGINE
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Savage Series Wheels
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JMS FUELMAX – FUEL PUMP VOLTAGE BOOSTER
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JMS Avenger Street/Drag Wheel Set for 94-2023 MUSTANG/GT500
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JMS 2006-2023 Dodge Challenger/Charger Street/Drag Wheel Set
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JMS Chip and Performance is a manufacturer of high-quality electronic components for the automotive and Powersports industries. We develop and design products that improve the overall performance, reliability, and safety of most modern vehicles on the road today. Led by industry pioneers with decades of experience ranging from manufacturing, aftermarket upfitting, and automotive calibrations software, our electronic components are some of the most technologically advanced in the industry today, utilized by OEM’s and consumers alike. For more than 28 years, JMS has been developing and manufacturing electronics for OE, Tier 1 and aftermarket customers.