Comprehensive kit includes the left & right side RS4 K04 turbochargers, 034Motorsport RS4 Inlet Pipe set, and associated installation hardware
10X Entries For Our 25th Anniversary Sweepstakes! *2003 and 2004 A6 and Allroad 2.7T's with automatic transmissions have a different downpipe design, and some modification is required for installation.*
Brand:
ES#:
3658989
Mfg#:
53049880025/26KT
Ships in 1 Business Day
$3718.00
This product was last offered at the strikethrough price on 06-19-2026
Direct turbocharger replacement including a low and high pressure fuel pump upgrade with gains up to 491HP and 425FT-LBS.
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes! Not legal for sale or use in the state of California.
Brand:
ES#:
4485235
Mfg#:
T4100003-A
Back Ordered
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4106.99
This product was last offered at the strikethrough price on 07-24-2026
Built to be more durable, reliable, and powerful than OEM but with "Plug & Play" simplicity. Select your compressor housing and whether you want a bare or loaded turbo package!
The Turbo Systems hybrid turbocharger is an original turbocharger that has been reworked to suit larger compressor and turbine wheels, along with a ball bearing cartridge.
+130 HP, and +114lb-ft TQ. 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core / to be upgraded.
You are required to ship Weistec your OE turbochargers as a core.
Includes the left (K04-025) & right (K04-026) side turbochargers with associated installation hardware
10X Entries For Our 25th Anniversary Sweepstakes! Does NOT include the RS4 or modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).
Brand:
ES#:
3247798
Mfg#:
5304988002526KT
Ships in 1 Business Day
$3214.00
This product was last offered at the strikethrough price on 06-19-2026
Lifetime Replacement
