Products within this category can only be purchased through Harding Performance retail store or through our authorised dealer network.
Showing 1–12 of 297 results
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Rock Oil Air Filter Cleaning Kit for Racingline & ITG Filters
Quick ViewRegular cleaning is vital to maintaining air filter performance
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Racingline OEM+ Performance ECU Software – MK 7/7.5 2.0 TSI MQB IS38
$1,475.00Quick ViewDiscover the OEM difference today
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STAGE 2 STIMULUS PACKAGE AUDI RS3 (FL ONLY) 8V [STOCK>STAGE 2]
$3,914.00Quick ViewSTOCK CARS ONLY
Audi RS3 8V FL STOCK>STAGE 2
Further enhance your driving experience by adding our Racingline Performance OEM+ TCU software for only $1250 (save $225)
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STAGE 2 STIMULUS PACKAGE AUDI RS3 (FL ONLY) 8V [STAGE 1>STAGE 2]
$2,478.00Quick ViewSTAGE 1 CARS ONLY
Audi RS3 8V FL STAGE 1>STAGE 2
Further enhance your driving experience by adding our Racingline Performance OEM+ TCU software for only $1250 (save $225)
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STAGE 2 STIMULUS PACKAGE GOLF MK7/MK7.5 R & AUDI S3 8V [STAGE 1>STAGE 2]
$1,712.00Quick ViewSTAGE 1 CARS ONLY
Golf R MK7/MK7.5 & Audi S3 8V STAGE 1>STAGE 2
Further enhance your driving experience by adding our Racingline Performance OEM+ TCU software for only $1250 (save $225) & R600 intake kit for $1490.
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STAGE 2 STIMULUS PACKAGE GOLF MK7/MK7.5 R & AUDI S3 8V [STOCK>STAGE 2]
$2,892.00Quick ViewSTOCK CARS ONLY
Golf R MK7/MK7.5 & Audi S3 8V STOCK>STAGE 2
Further enhance your driving experience by adding our Racingline Performance OEM+ TCU software for only $1250 (save $225) & R600 intake kit for $1490.
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DMS Automotive ECU Software – Porsche Boxter 3.4 S/GTS
$1,950.00Quick ViewThe ultimate in prestige car performance upgrades
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DMS Automotive ECU Software – Porsche Boxter 3.4
$1,675.00Quick ViewThe ultimate in prestige car performance upgrades
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DMS Automotive ECU Software – Lamborghini URUS
$4,995.00Quick ViewThe ultimate in prestige car performance upgrades.
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Racingline OEM Performance ECU Software – AUDI S3 2.0 TSI MQB IS38
$1,475.00Quick ViewDiscover the OEM difference today
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