Transmission & Drivetrain

JXB Performance Sport Differential Brace for Audi B8/C7/D4

Prevents differential casing failures on Audi B8/C7/D4 vehicles equipped with Quattro Sport Differential TESTING We set out to not just make a brace, but actually make sure it did something! To do...

JXB Performance ARP Rear Differential Hardware Kit for Audi B8/C7/D4

Reinforces the critical hardware in your driveline. This kit replaces the 12 rear axle to differential and 6 driveshaft to differential bolts. Our bolts are Chromoly 8740 from ARP specially machined...

034Motorsport Dynamic+ DSG Software Upgrade for Audi B8/B8.5 S4/S5 DL501 Transmission

034Motorsport is proud to offer Performance DSG Software for B8/B8.5 Audi S4/S5 models equipped with the DL501 7-Speed S-tronic transmission! Flashed directly through your vehicle’s OBD-II port,...

034Motorsport Dynamic+ Performance Software ECU & TCU Transmission Tuning Bundle for B8/B8.5 Audi S4/S5, C7 A6/A7, & Q5/SQ5 3.0 TFSI

034Motorsport Performance Software for B8/B8.5 Audi S4/S5/Q5/SQ5 and C7 A6/A7 models equipped with the powerful 3.0 TFSI Supercharged V6 engine is flashed directly through your vehicle's OBD-II port...

034Motorsport Dynamic+ End User Flashing Kit

034Motorsport's Dynamic+ End User Flashing Kit allows customers to install their 034Motorsport Dynamic+ Performance Software themselves. In addition, End User Flashing allows Dynamic+ Performance...

BFI Transmission Mount Insert for Audi B8

Excessive drivetrain movement is a common issue with longitudinal Audis. We've addressed this inherent problem and created this simple yet unique solution by incorporating a 90a durometer...

BFI Engine Mount Kit w/ Trans Mount Insert for Audi B8 - Stage 2

We're proud to offer this total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi. The BFI Complete Replacement Engine Mounts are engineered from...

BFI Engine Mount Kit w/ Trans Mount Insert for Audi B8 - Stage 1

We're proud to offer this total solution for replacing and upgrading your notoriously weak stock engine mounts for your B8 / B8.5 Audi. The BFI Complete Replacement Engine Mounts are engineered from...

JXB Performance Might-As-Well-Be-Gated Kit for Audi B8/B8.5

This is a combo kit that includes: Billet B8/8.5 Shifter Mounting Plate

JXB Performance Extended Slave Cylinder for Audi B8/B8.5

THE solution to the B8/8.5 Push Clutch to Start issue.   We highly recommend the use of a pressure bleeder for installation.  

JXB Performance Short Shift Clamp for Audi B8/B8.5

A short throw shifter without having to buy a whole shifter. The JXB Short Shift Clamp gives you a substantial reduction in the length of the throw on your shifts at a fraction of the price of o

JXB Performance Billet Shifter Mounting Plate for Audi B8/B8.5

Take your 1-2 shift to the ne

JXB Performance Billet Linkage Reinforcement Kit for Audi B8/B8.5

Transform your sloppy OEM shift linkage in

JXB Performance Ultimate Short Throw Shifter Kit for Audi B8/B8.5

The ONLY short throw that drastically reduces throw length, slop and flex under load, and eliminates missed 1-2 shifts. Includes: Billet B8/8.5 Shifter Mounting Plate (drastically reduces slop,...

JXB Performance Driveshaft Center Support Bearing Carrier Upgrade for Audi B8 A4/A5/S4/S5/RS5 With 0B5/0B6/0BK DSG/Auto

Holds the driveshaft where it should be. Isolation dampers minimize vibrations.