034Motorsport Silicone Breather Hose Kit for Early AWP, AWV & AWW 1.8T

This complete silicone hose kit is designed to replace all of the crumbling plastic and rubber awfulness that is the factory breather hose system. Fits transverse 1.8T cars with engine codes AWV,...

034Motorsport Silicone Breather Hose Kit for Late AWP 1.8T

This complete silicone hose kit is designed to replace all of the crumbling plastic and rubber awfulness that is the factory breather hose system. Replaces the following factory parts: Valve Cover...

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...

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...

034Motorsport Silicone Check Valve Inlet Hose for B5 & C5 2.7T & 4.2T

Replace the crumbling, leaky factory check valve inlet hose with our new reinforced silicone hose, a direct fit for OEM that will literaly last as long as you own the car. Replaces OEM part...

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...

034Motorsport Silicone Heater Core Hose Set for B5 S4

The OEM Heater Core Hose Set for Audi B5 S4 2.7T has become NLA (No Longer Available) from Audi, Part # 8D0 819 731 AQ & 8D0 819 737 T. 034Motorsport has designed and manufactured this high...

034Motorsport Silicone High Flow Turbo Inlet Hose for B7 2.0T

OEM rubber turbo inlet boots do the job OK on a stock application, but are prone to problems once boost is turned up and performance increased.  Due to the lack of reinforcement, it's common to...

034Motorsport Silicone High Flow Turbo Inlet Hose for B8 2.0T

OEM rubber turbo inlet boots do the job OK on a stock application, but are prone to problems once boost is turned up and performance increased.  Due to the lack of reinforcement, it's common to...

034Motorsport Silicone High Flow Turbo Inlet Hose for B9 2.0T

034Motorsport is proud to offer our High Flow Silicone Turbo Inlet Hose for the B9 Audi A4/A5 & Allroad 2.0 TFSI! This upgraded air intake hose is designed to replace the restrictive corrugated...

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...

034Motorsport Silicone Lower Block Breather Hose for AWP, AWV, AWW & AMU 1.8T

Fully reinforced silicone 1.8T lower block breather hose to replace the crumbling factory plastic and rubber lower breather hoses. This hose fits numerous transverse engine configurations listed...

034Motorsport Silicone MAF Hose for B6/B7 S4

Silicone MAF to Throttle body hose for the B6/B7 Audi S4 4.2L V8.  Made from 4-ply reinforced silicone, features smooth inner bore for maximum flow, good looks and longevity.  Fitment: ...

034Motorsport Silicone MAF Hose for B7 RS4

Silicone MAF to Throttle body hose for the B7 RS4 4.2L V8.  Made from 4-ply reinforced silicone, features smooth inner bore for maximum flow, good looks and longevity.  Fits B7 Audi RS4 4.2...

034Motorsport Silicone PCV Check Valve T-Hose for 1.8T

Fully reinforced silicone 1.8T PCV Check Valve T-Hose to replace the crumbling factory rubber hose. This hose fits longitudinal and transverse 1.8T engines that have a rubber T-hose for the PCV check...