2004 Audi S4 Base Performance Parts

Use the Precision Raceworks Vice Jaws for AN Fittings to make DIY fuel lines an easy chore! These simply attach to your existing 4" vise using the included magnets. You then tighten your jaws on the an fitting you are trying to install! Helps...

Fittings to be used to connect to an ethanol sensor or any 3/8" quick disconnect fitting to a female AN-6 Flare or ORB *O-Ring is only utilized if threading into ORB fitting

Male AN6 Flare (o-ring is to allow it to be used in an ORB fitting) to 5/16" (7.89mm) Female Quick Connect. This can connect to either a female AN6 Flare or ORB port. *O-Ring is only utilized for ORB ports.

Replacing your fuel filter element in your Precision Raceworks inline fuel filter is the best way to maintain the flow and performance of your high performance fuel system! Fuel Filter Replacement Guidelines Racing - Inspect at least twice a season and replace as needed to...

The Precision Raceworks Micro Regulator is the worlds smallest universal regulator. This unit comes pre-set/calibrated from our factory with precision tolerance so there is no guess work or best effort to set target pressure. Want to regulate your fuel at the engine to have...

You asked for them, now we have them! EV14 Dummy Injectors! Use these in replacement of any standard short body EV14 style injector. These include appropriate o-rings for any of our port injection kits, including our aftermarket manifolds. Unlike other injector plugs, these feature...

Show your love for Precision Raceworks every day with our sleek, minimalist aluminum wallet! Our RFID-blocking technology ensures your cards are secure, and the cash band ensures your cash is tucked away safely. With our expandable design, you can carry all of the cards...

Pick up your LIMITED EDITION TX2K23 RTIC Cup before inventory runs out! Cup Colors are Gulf Blue and Slate Blue

Convert your AN-8 ORB port to an AN-6 Male flare fitting with Viton O-Ring *O-Ring on AN6 side is only utilized if threading into ORB port

Use this adapter to convert your AN8 fuel rail to AN6 female ORB with this helpful fitting!

6ft of 3mm Vacuum Line in Black

The Precision Raceworks Plug-n-Play Ethanol Sensor Breakout Harness allows you to have a clean wiring solution to split the signal coming from your ethanol sensor between 2 analyzers (Example signal going to ECU or controller and to a gauge or Bluetooth display at the...

This Plug-n-Play Ethanol Sensor Harness from Precision Raceworks is certified by Motiv and directly compatible with the ReFlex+. This harness is a must for anyone wanting to connect an Ethanol Content Sensor to your Re|Flex+ allowing control based on real time ethanol content. For...

This is the same pressure switch that comes with all of our pump activation harnesses. It includes wires attached with the same 2-pin connector found on our pump activation harness. Available as 13psi or 30psi switches.

Introducing the Precision Raceworks In-Line Fuel Filter! This fuel filter features a precision machined aluminum body and fittings. AN8 female ORB on each end. *Does not include any mounting Recommended Fittings for ends AN-8 ORB to AN-6 Male Flare AN-8 ORB to AN-6 Female...