034Motorsport Adjustable Motorsport Rear Sway Bar End Links for B5 Quattro

We're pleased to offer these fully spherical, length-adjustable rear sway bar end links for B4/B5 Audi Quattro vehicles! These end links feature billet aluminum construction for unmatched strength compared to stock plastic and thin steel units, and will...

034Motorsport Adjustable Solid Rear Sway Bar for B5 Quattro

034Motorsport is proud to offer the ultimate rear sway bar upgrade for the B5 Audi A4/S4/RS4 Quattro! The 034Motorsport Adjustable Solid Rear Sway Bar is made from high-quality spring steel for maximum rigidity, and is designed to combat understeer while...

034Motorsport Billet Aluminum Rear Subframe Reinforcement Kit for B5 Quattro

034Motorsport is proud to offer the ultimate rear subframe reinforcement solution for the B5 Audi A4/S4/RS4 Quattro! The 034Motorsport Billet Aluminum Rear Subframe Reinforcement Kit is made from T6-6061 Billet Aluminum for maximum rigidity, and is...

034Motorsport Billet Aluminum Rear Subframe Bushings for B5 Quattro

Finally deal with those rubber subframe bushings once and for all and dramatically increase the ability to hold suspension geometry under severe cornering forces. Stock rubber subframe bushings, while quiet and cushy, deflect under loads and allow the...

034Motorsport Billet Aluminum Coil Pack Hold Down Kit for B5 & C5 2.7TT

PRODUCT DESCRIPTION: The 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5 S4/RS4 & C5 A6/Allroad 2.7T vehicles keeps your upgraded 2.0T FSI style coil packs secured any conditions. The kit utilizes an anodized billet aluminum bracket with...

034Motorsport Billet Aluminum Rear Crossmember / Differential Carrier for B5 Quattro

The 034Motorsport Billet Rear Crossmember / Differential Carrier for the B5 Audi A4/S4/RS4 Quattro is an absolute must for serious drag/road racing to prevent failure of the factory cast aluminum piece. The 034Motorsport Billet Rear Crossmember /...

034Motorsport Big Bore Silicone Y-Pipe Hose Set for B5 & C5 2.7TT

The 2.7T platform is far from dead, tuners continually making more and more power with them.  Stock fitment components are becoming less and less viable as power levels sky rocket past the typical 500HP Stage 3 power level.  Inlet flow to the...

034Motorsport Stainless Steel Bi-Pipe Set w/ WMI Bungs for B5 & C5 2.7TT

Replace your restrictive OEM Audi bipipes with 034Motorsport's High-Flow Stainless Steel Bipipe Set for the 2.7T! Eliminate a major bottleneck in the 2.7T motor while improving boost response. Engineered utilizing CAD software to ensure perfect fitment...

034Motorsport RS4 Replica Inlet Pipe Set for B5 & C5 2.7TT

We test fit all of our inlet pipe sets on a 2.7T motor with genuine Borg Warner RS4 turbos before we ship each pipe set to ensure a perfect fit. Finally, a readily available, affordable RS4 intake pipe solution for putting RS4 K04 turbos on the 2.7T...

034Motorsport Carbon Fiber RS4 Y-Pipe for B5 & C5 2.7TT

Replace your OEM Audi Y-Pipe with 034Motorsport's Carbon Fiber B5 RS4 Y-Pipe Replica for the 2.7T! Eliminate a potential bottleneck in the 2.7T motor while spicing up your engine bay with gorgeous carbon-fiber. Engineered utilizing CAD software to ensure...

034Motorsport X34 Carbon Fiber Cold Air Intake for B5 S4

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The X34 intake (aka X1 or X-1) is the ultimate cold air induction system for your 2.7T equipped Audi.  It uses a large open element filter, as well as a heat shield to ensure that your turbos are...

Wagner Tuning Competition Intercooler Kit for B5 & C5 2.7TT

THIS ITEM CAN NOT BE SHIPPED TO CALIFORNIA CUSTOMERS! The WAGNERTUNING Audi B5 S4 Intercooler Kit is a high performance redesign of the original Audi OEM intercooler designed specifically for the B5 enthusiasts.Our engineers have increased the...

Wavetrac Rear Differential for Audi B5, B6 & B7

Fits: Audi Rear A4 S4 RS4 (B5) QuattroAudi Rear A4 S4 (B6/B7) Quattro (not B7 RS4)*Includes bearing spacer for small end side of the differential, only needed on some modelsWavetrac diffs are state-of-the-art helical gear differentials designed,...

Wavetrac Front Differential for 01E AWD 6 Speed

Front Differential fits quattro: Audi B5 S4 & C5 A6 2.7T. Audi 4.2L C5 A6 & A8 6speed.Wavetrac diffs are state-of-the-art helical gear differentials designed, developed, and manufactured in the USA by Autotech Driveline. The Wavetrac Differential...

034Motorsport Billet PCV Check Valve for 1.8T & 2.7TT

034Motorpsort's billet PCV check valve serves as a simple, elegant, indestructible replacement for the problematic OEM Audi/Volkswagen plastic valve (035 103 245A). The 034 check valve is a high quality spring-loaded ball-style unit designed for...