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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 5/22/26 - 6/5/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
Engine mounted, stainless steel braided line, 4AN fittings
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Stop boost leaking from your diverter valve once and for all!
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Perfect fit performance Air Filter for SAI equipped cars, breathers, and more!
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Increase performance and durability without sacrificing comfort
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Manual transmission only
Robust protection for your WMI installation to ensure peace of mind
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Includes rings, wrist pins, and pin locks - 82.5mm bore +.5mm overbore, 10.38:1 CR, 92.8mm stroke (stock)
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Lighter, stiffer, and supports higher revving!
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
If you desire the ultimate in shifting, the JH Motorsports B6/B7 S4/RS4 Solid Short Throw Shifter is the perfect solution!
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ECS RA4 Lightweight Flywheel with the Spec Stage II clutch kit rated at 498ft/lbs
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This product was last offered at the strikethrough price on
05-02-2026
Includes four Bosch red coil packs and four NGK iridium spark plugs (BKR8EIX - One heat range colder)
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Beneficial to cars with basic performance upgrades
This product was last offered at the strikethrough price on
03-12-2026
Complete set includes 8 stainless intake valves, 8 inconel exhaust valves, and 32 single groove keepers
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Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug!
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For use with custom plumbing and ECS universal mounting bracket kit
This product was last offered at the strikethrough price on
05-02-2026
Greatly reduces unwanted engine movement, without excess vibration
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Single mass lightweight flywheel - Reduce rotating mass, unleash hidden power
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Weighing in at 13 lbs, allows for faster revving and easier rev matching when downshifting.
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