Upgrade your 4.0T turbos!
Custom tuning software required after install
This product was last offered at the strikethrough price on
09-29-2026
Upgrade your 4.0T turbos!
Custom tuning software required after install
This product was last offered at the strikethrough price on
09-29-2026
This complete Turbocharger Installation Hardware/Gasket Kit for the B9/B9.5 Audi S4/S5/SQ5 equipped with the single-turbo EA839 3.0T includes everything you need to install a new stock-fit turbocharger.
2X Entries Into Our F80 M3 Sweepstakes
Complete left side turbocharger assembly to replace your failed unit - Restore boost and get going!
For models with production date from 9/21/2021
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
10-26-2026
The biggest issue with the restrictive factory inlet is apparent when you start to increase the power. CTS engineers designed the turbo inlet to be as large as possible; yet still fit perfectly.
This product was last offered at the strikethrough price on
09-29-2026
Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port
2 required
Restore boost and get going!
10X Entries Into Our F80 M3 Sweepstakes
For manual transmission vehicles. For automatic transmission vehicles up to the 2002 model year
This product was last offered at the strikethrough price on
08-13-2026
Replacement turbo actuator if yours is rattling or has excessive play.
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
10-05-2026
Capable up to 650hp!
This product was last offered at the strikethrough price on
09-29-2026
Line from stock turbocharger to oil pan.
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Flexible silicone smooths the intake tract & hinders collapsing. The ultimate in durability!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Stock fit high flow manifold
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Complete bolt-on Turbo upgrade includes the turbo inlet hose
Located in between the exhaust manifold and the turbo
For vehicles with CCTA & CBFA engine codes only
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
11-03-2026
Can be used for exhaust systems, turbo, and any use where the highest strength and quality are required.
2X Entries Into Our F80 M3 Sweepstakes
Complete right side turbocharger assembly to replace your failed unit - Restore boost and get going!
For models with production date from 9/21/2021
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
10-26-2026
CNC aluminium intake elbow to replace the restrictive plastic inlet