Engine

034Motorsport Silicone Bypass Valve Inlet Bipipe Hose Pair for APR Bipipe for B5 S4 & C5 A6 2.7T

034Motorsport’s Silicone Hose Pair is a replacement for the APR Bi-pipe to bypass valve connection hoses. This piece replaces the aging and failure-prone APR pieces with our superior long-lasting silicone parts to ensure years of tear-free,...

034Motorsport Silicone Intercooler Hose Set for B5 S4 & C5 A6 2.7T

034Motorsport is proud to offer a complete Silicone Intercooler Hose Set for the B5 Audi S4 and C5 Audi A6/Allroad 2.7T! This hose set is designed to replace the failure-prone factory rubber hoses with boost-friendly automotive silicone ones. Features...

034Motorsport Silicone Bypass Valve Inlet Bipipe Hose Pair for B5 S4 & C5 A6 2.7T

034Motorsport is proud to offer our Silicone Bypass Valve Inlet to Bipipe Hose Pair to replace expensive OEM units! This hose pair is designed to replace the outrageously expenive, failure-prone factory rubber hoses with a boost-friendly automotive...

034Motorsport Silicone Y-Pipe Hose Pair for B5 S4 & C5 A6 2.7T

2.7T Y-Pipe Hose Pair for S4 Y-Pipe and S4 inlet pipes, a direct replica of OEM S4 hoses but in reinforced high temperature silicone for long life and abuse resistance. Replaces OEM part numbers 078133241L and 078133241M. Fitment: 2000 - 2002 Audi S4...

034Motorsport After Run Auxiliary Coolant Pump Delete Silicone Hose for B5 S4 & C5 A6 2.7T

The 2.7T engine as supplied in the B5 S4 and C5 S6/A6/Allroad was plagued with a low quality plastic after run coolant pump, they tend to leak and sometime even explode.  To complicate matters, the pump is located underneath the intake manifold and...

034Motorsport Reinforced Silicone MAF Hose for B5 S4 & C5 A6 2.7T

The finest quality reinforced silicone MAF hose for the S4/A6/Allroad 2.7T. Designed to go from the S4/A6/Allroad 2.7T MAF to the 2.7T Y-Pipe. Directly modeled off the OEM hose to ensure optimal fitment. Fits APB engine code only. Does not have...

034Motorsport Reinforced Silicone MAF Hose for B5 RS4

The finest quality reinforced silicone MAF hose for the RS4. Designed to go from the RS4 MAF to the 2.7T or RS4 Y-Pipe, this hose is a drop-in replacement for the OEM RS4 MAF Hose. Directly modeled off the OEM hose to ensure optimal fitment. Features a...

034Motorsport Silicone RS4 Replica Y-Pipe Hose Pair for B5 S4 & C5 A6 2.7T

Y-Pipe Hose Pair for RS4 Y-pipe and RS4 Inlet pipes, a direct replica of OEM RS4 hoses but in reinforced high temperature silicone for long life and abuse resistance. Replaces OEM part numbers 078133241G and 078133241H. New hose clamps included! Fitment:...

034Motorsport Silicone F-Hose for B5 S4 & C5 A6 2.7T

034Motorsport's Silicone F-Hose for the 2.7T is a direct fit for all APB engines with a factory f-hose. This part replaces the failure-prone factory rubber hose with our superior long-lasting silicone one to ensure years of tear-free, leak-free...

034Motorsport Silicone Throttle Body Intake Boot for B5 S4 & C5 A6 2.7T

The stock rubber 2.7T Throttle Body Inlet Boot is notorious for ripping and causing leaks, usually at the worst possible time.  034Motorsport's high quality silicone replacement is modeled off the factory hose to ensure excellent fitment, and has...

034Motorsport AEM / Aeromotive / Walbro 39mm Billet Drop-In Fuel Adapter for B5, B6 & C5 Audi

034Motorsport now offers a Billet Aluminum Drop-In Fuel Pump Mounting Bracket for Audi Applications! This bracket adapts high-flow 39mm fuel pumps to be installed directly into the factory basket. Recommended Fuel Pumps: Aeromotive 340 LPH...

034Motorsport Bosch 60mm Billet Drop-In Fuel Adapter for B5, B6 & C5 Audi

034Motorsport now offers a Billet Aluminum Drop-In Fuel Pump Mounting Bracket for Audi Applications! This bracket adapts high-flow Bosch 60mm fuel pumps to be installed directly into the factory basket. Recommended Fuel Pumps: Bosch 040...

034Motorsport Snub Mount with Bracket for B5 S4 & C5 A6 2.7T

The 034Motorsport Snub Mount With Bracket is designed to replace the factory, worn snub mount and bracket. The zero-tolerance design stops any excess movement of the engine to allow the best performance and power transfer to the drivetrain. The Bracket...

034Motorsport Injector Connector Adapter - Bosch Jetronic to USCAR EV14

Injector connector adapter for installing EV14 USCAR style injectors in harness applications originally intended for Bosch Jetronic/Motronic style connectors *Priced Each*

550cc Bosch EV14 Fuel Injector

The most advanced injector we offer. The Bosch EV14 550cc fires factory-correct dual spray cones with super-fast response and best atomizaton on the market today. Safe and we've tested for up to 8bar rail pressure! Fuel rail spacers not required for...