For cars with 19mm or 25mm PCV
For cars with 19mm or 25mm PCV
For cars with 19mm PCV
Designed for Bosch 044 Fuel Pump
This product was last offered at the strikethrough price on
06-28-2026
Increase horsepower and torque by replacing your vehicle's restrictive factory air filter and air intake housing
CARB certified for sale in all 50 states
Oiled 7-layer gauze filter significantly improves airflow over stock paper media
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
05-27-2026
This comprehensive kit eliminates weak spots in your cooling system and replaces them with performance options. Blue hoses
10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with manual transmission only
This product was last offered at the strikethrough price on
06-18-2026
Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Bring your Mk4 chassis back to life and lock down your drivetrain in one comprehensive kit!
This high-performance engine kit combines an upgraded dual-spring valvetrain, Inconel and nitrided valves, a top-end gasket set, and premium tri-metal race main bearings.
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EFR delivers quick boost response, powerful performance and reliable durability - 0.80 A/R, T4 Twin Flow Flange, 49mm Compressor Inducer Dia, 62mm Compressor Wheel O.D., 58mm Turbine Wheel O.D.
*To be used with custom turbocharger applications only - T4 flange manifold, custom fueling, tuning/software, and internals necessary*
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
07-19-2026