Prevent Dealerships From Re-Flashing Your Car Against Your Wishes!
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Up to 38% HP Gains and 39% Torque gains with 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Less maintenance, more boost. Kit includes two valves for twin-turbo applications.
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Lightweight construction and a floating, 2-piece design! Includes caliper spacers to accommodate the larger 350mm size over stock.
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Add a modern spin on the classic Porsche design 991.2! Gives it the OEM+ look!
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Brand:
ES#:
4733751
Mfg#:
E378
Ships in 5 Business Days
ON SALE!
SAVE 15%
$1310.00
This product was last offered at the strikethrough price on 06-23-2026
One pair of wheel spacers without lug bolts
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Upgrade to CSF Performance Radiators to keep your Porsche cool on the track
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Upgrade to CSF Performance Radiators to keep your Porsche cool on the track
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Popular street and endurance racing pad with slightly higher friction levels than RSL29 pads. Same friction material used in several European racing series.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with PCCB brakes (yellow calipers)
Popular street and endurance racing pad. Same friction material used in several European racing series.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with PCCB brakes (yellow calipers)
Eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers.
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Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For non Fuel-It! brand port injection configs.
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All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
