If you're driving a 1996-2001 Audi A4 B5 1.8T, you know the importance of maximizing your turbo's performance. The factory turbo inlet hose is a common bottleneck, especially as you push your boost levels higher. When the turbo spins up and builds boost pressure, it creates significant vacuum pressure that can cause the flexible rubber inlet hose to collapse. This collapse restricts airflow to the turbo, leading to sluggish spool times and compromised throttle response. That's where the Evolution Racewerks AU-INT001P-MAF3 Turbo Inlet Pipe comes into play.
The factory inlet hose is designed to handle stock boost levels, but as you upgrade your turbo or chip your ECU, the increased vacuum can cause serious issues. Imagine trying to breathe through a straw that keeps getting smaller—this is exactly what happens to your turbo with the stock inlet. The Evolution Racewerks turbo inlet pipe is crafted from high-grade 6061 aluminum, ensuring it maintains a consistent diameter regardless of vacuum pressures. This means no more choking the turbo and no more sluggish performance.
One Audi A4 owner reported, "After installing the Evolution Racewerks inlet pipe, I noticed a significant improvement in throttle response and spool time. It feels like my turbo is finally breathing freely!"
Upgrade your Audi A4 B5 1.8T with the Evolution Racewerks AU-INT001P-MAF3 Turbo Inlet Pipe and experience the difference in performance and responsiveness. Don't let a collapsing inlet hose hold you back—get the airflow your turbo craves!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1996-2001 Audi A4 |
A4 | 1996-2001 |

Evolution Racewerks started out as a custom fabrication shop in 2004. Its experienced staff of fabricators and welders can virtually craft any part that you want. Evolution Racewerks’ talented welders (TIG & MIG) are skilled at working with aluminum, stainless steel, and titanium. The company takes pride in helping petrolheads build their dream race car from the ground up. Evolution Racewerks has you covered from the beginning stages of chassis preparation, which includes steam welding and roll cage construction, to the complete assembly of the car.
Evolution Racewerks Can Do It AllIf you dream it, Evolution Racewerks can build it. The company specializes in a number of different areas that all come together to create automotive works of art. Evolution Werks’ experienced technicians can install just about any part you may have. Nothing is impossible with the team’s custom fabrication, tuning, and suspension skills. The brand is known for fabricating custom welded (TIG & MIG) steel, stainless steel, aluminum, and titanium parts. As aforementioned, Evolution Racewerks’ specialty lies in roll cage assembly and chassis welding, as they have built numerous roll cages to meet all racing rules set in place by sanctioning bodies. Whether it is NHRA drag racing, SCCA, drifting, or road racing, Evolution Racewerks can do it all.
Evolution Racewerks takes pride in being a one-stop shop for building, servicing, and pit crewing for your race car. It boasts years of experience building race cars for its customers, many of which brought home trophies and were featured in several magazines.
Evolution Racewerks at Vivid RacingVivid Racing has an extensive inventory of Evolution Racewerks products that will enhance the look, sound, and performance of your vehicle. We carry intercoolers and intercooler pipes, catted and catless downpipes, oil cooler upgrades, charge pipe kits, brake lines, and more! If you have any questions regarding the parts listed above or about Evolution Racewerks, please contact our sales team at (480) 966-3040.