Wirelessly connect your JB4 to your phone!
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For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Wirelessly connect your JB4 to your phone!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering.
Increased fueling for bigger power - supports up to 675whp!
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Don't play roulette with that bottom end, secure that crank bolt and prevent a ride on the tow truck!
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Supports up to 600 HP with supplemental fueling upgrades! Experience increased flow and quicker spool!
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PWG models only
For vehicles with production date up to 07/2013
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Serious engine oil cooling for the most demanding engines
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For custom applications only. Not a direct bolt on.
Upgrade From Your Outdated Batch-Fire Injector Controller!
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Upgrade Your Old EKP to Keep Up With Your Fueling Needs!
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Requires Coding
Add power and improve throttle response with this top of the line performance intake system!
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Standard Size
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The ultimate supplementary fueling kit for the N54 and N55 engines!
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Add in a 0-10 Bar Pressure Sensor For Your Motiv ReFlex!
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Upgrade the brittle factory plastic to new Turner Motorsport charge pipe kit!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Drastically increase your air flow rate, lower the intake air temperature, and drop your intercooler weight to 22lbs with this Performance intercooler!
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Featuring an 85% increase in frontal surface area leading to 90% more volume for increased cooling and power!
Offers improved boost response and increased turbo efficiency
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Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms