Audi B9 S4 Quattro 3.0T
2.50" stainless steel with your choice of tip style
2.50" stainless steel with your choice of tip style
2.50" stainless steel with quad GT-100 Cerakote black tips
Fits models without factory rear sports differential
For vehicles without a sport differential
This product was last offered at the strikethrough price on
08-17-2026
Lifetime Replacement
2.50" stainless steel with quad GT-100 cerakote black tips
Fits models with factory rear sports differential
This product was last offered at the strikethrough price on
08-17-2026
Lifetime Replacement
Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems.
This product was last offered at the strikethrough price on
08-17-2026
Lifetime Replacement
Install new hardware with your new parts. M8
Used to secure the turbocharger to the cylinder head - qty 4 required - outer
Lifetime Replacement
Easily remove stubborn downpipe nuts on your 3.0T downpipe.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Reduce turbo lag and enhance the exhaust note
Improve the sound and performance of your vehicle with a valved catback & Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Lifetime Replacement
Operates the exhaust valve
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-09-2026
Lifetime Replacement
Ceramic Coated Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!
Includes everything you need to install or replace your 034Mototorsport High-Flow Catalyst or OEM Catalyst.
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
T304 Stainless Steel high flow front pipe kit replaces factory secondary catalytic converters
Keep your engine running efficiently
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-09-2026
Lifetime Replacement
V-Band clamp secures catalytic converter to turbocharger - Does not include gasket (8W0253115G)
For vehicles with production date from 10/01/2021
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-29-2026
Lifetime Replacement
Increased Power and Torque, Massive 6.5" Design, Faster Turbo Spool, and Improved Exhaust Note
Lifetime Replacement
