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For a limited time only, enjoy Free Economy Shipping on orders over $100. Offer applies to shipments within the contiguous United States only, and excludes certain brands and items. Must select the "Free Shipping" option at time of checkout to receive promotion. Required subtotal of $100 or greater excludes sales tax.

Exclusions: Free Shipping Promotion excludes products by AWE Tuning, Corsa Performance, KW Suspension, Milltek, Neuspeed, and Wagner Tuning, as well as oversized items.

Please Note: Certain brands, products, and oversized items are not eligible for this free shipping offer. This Free Economy Shipping promotion is for a limited time only, and may change without notice.

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High Flow Racing Catalytic Converter, B5 & B6 Audi A4 1.8T

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  • High Flow Racing Catalytic Converter, B5 & B6 Audi A4 1.8T
  • High Flow Racing Catalytic Converter, B5 & B6 Audi A4 1.8T
  • 034Motorsport High Flow Catalytic Converter (HFC) Dyno for B5 & B6 Audi A4 1.8T | 034-105-4021
  • 034Motorsport High Flow Catalytic Converter (HFC) for B5 & B6 Audi A4 1.8T | 034-105-4021
  • 034Motorsport High Flow Catalytic Converter (HFC) Hardware Kit for B5 & B6 Audi A4 1.8T | 034-105-4021
High Flow Racing Catalytic Converter, B5 & B6 Audi A4 1.8T
$365.00

Availability: Order Online!



SKU: 034-105-4021
Manufacturer: 034Motorsport

034Motorsport High-Flow Catalytic Converters are designed to replace the restrictive factory catalytic converter, and allow for quicker spool while increasing horsepower and torque throughout the powerband.

This complete drop-in upgrade will bolt up to any stock/stock-fit turbo and stock/stock-fit exhaust system, and can provide gains of up to 26WTQ and 15WHP on stock turbo tunes.

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