Lower charge air temperature, increase power
Audi B5 A4 FWD 1.8T Performance Engine Parts
- Blow Off Valve
- Camshaft
- Catch Can
- Connecting Rod
- Cooling
- Crankshaft
- Cylinder Head
- Diverter Valve
- Engine Girdle
- Exhaust
- Fueling
- Intake
- Intercooler
- Mounts
- Oiling System
- Pistons
- Pulleys
- Software
- Sprint Booster
- Stroker Kits
- Throttle Controller
- Turbocharger
- Water-Meth
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
More durable engine mounts for higher horsepower vehicles
144x20 Forged Rod with ARP 2000 hardware.
Supertech 2mm oversized piston set including 20mm wrist pins.
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
Supertech 1.5mm oversized piston set including 20mm wrist pins.
Quick connect union T-fitting for 1/4" Nylon
Designed for Bosch 044 Fuel Pump
This product was last offered at the strikethrough price on
06-28-2026
Adaptor plate for bolting the VR6 engine to 016 / 01A / 01E Audi transmissions.
This product was last offered at the strikethrough price on
06-28-2026
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*
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.
10X Entries For Our 25th Anniversary Sweepstakes!
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