Stop boost leaking from your diverter valve once and for all!
Stop boost leaking from your diverter valve once and for all!
Includes rings, wrist pins, and pin locks - 82.5mm bore +.5mm overbore, 10.38:1 CR, 92.8mm stroke (stock)
ECS RA4 Lightweight Flywheel with the Audi RS4 clutch kit rated at 314ft/lbs & CSB
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This product was last offered at the strikethrough price on
05-05-2026
Add real power that you can feel
CARB certified for sale in all 50 states
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
05-13-2026
Perfect fit performance Air Filter for SAI equipped cars, breathers, and more!
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
Great for when more fuel is needed in a custom fueling application
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Stop boost leaking from your diverter valve once and for all!
Greatly reduces unwanted engine movement, without excess vibration
The ultimate in performance and durability
Includes JHM "Solid" Short Throw Shifter, Delrin Shifter Stabilizer Bushing and the "Solid" Linkage Upgrade
Designed for track use while still streetable. Conservatively rated at 450ft/lbs.
Includes single mass flywheel
Take control of your ride while going low with our sport-tuned coilover system!
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This product was last offered at the strikethrough price on
05-05-2026
Engineered to allow for maximum possible airflow
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This product was last offered at the strikethrough price on
06-13-2026
Ideal for shops and enthusiasts looking to recalibrate their vehicles for modified hardware