Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbo’s billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH.
Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbo’s billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH.
Keep your suspension steady and your steering tight!
We Price Match - Give Us A Call or Chat!
From the 2013 model year
This product was last offered at the strikethrough price on
07-18-2026
Helps support the front lip spoiler to the vehicle
Up to the 2012 model year
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
Connects the supercharger flange to the hard water line. Upper & lower spring clamps included.
This product was last offered at the strikethrough price on
10-26-2026
Detects engine ping for timing adjustment, 465mm length with green connector
We Price Match - Give Us A Call or Chat!
For cylinders 1-3
Does not include wheel bearing
We Price Match - Give Us A Call or Chat!
Keep your suspension in top shape
This product was last offered at the strikethrough price on
06-13-2026
60A Durometer solid rubber that eliminates the soft and leak prone factory engine mounts paired with decreased transmission mount slop for better drivetrain response!
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one.
This product was last offered at the strikethrough price on
11-07-2026
Get up to +55 hp and +43 lb-ft through a safe and easy to use tuning module from RaceChip
Tests the fueling system for leaks
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
Repairs the common issue with the sliding fabric cover not staying on track
Fits models up to production date 7/31/2009
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
Decreases the diameter of the factory pulley from ~63.25mm to ~57.75mm, which in turn spins the supercharger ~9.5% faster.
Call In Or Chat For Best Price!
- APR Stage II software is required to run any upgraded Pulley configuration and is sold separately - Ple
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
11-07-2026
Stop coolant loss and cure a fogged windshield
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
08-31-2026
Main supply pipe that connects to the upper radiator hose and the engine
We Price Match - Give Us A Call or Chat!
Up to the 2012 model year
Keep your suspension in top shape
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits up to production date 8/15/2011
This product was last offered at the strikethrough price on
08-26-2026
Pipe adapters with seals for the dual clutch transmission oil pump
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
11-07-2026