Audi B9 S5 Quattro 3.0T Sportback Performance Engine Parts

Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!

Brand:

ES#:

4164584

Mfg#:

AU94S-CD

Replaces the failure-prone factory diaphragm for rock-solid boost control

Brand:

ES#:

5456834

Mfg#:

VWR144002

$440.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:

ES#:

2826280

Mfg#:

81081

Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings

Brand:

ES#:

4415298

Mfg#:

SN0-211

Replace both charge pipes

Brand:

ES#:

4708250

Mfg#:

8W0145738CKT

$558.99

This product was last offered at the strikethrough price on
08-31-2026

$537.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1

Pair this with the Integrated Engineering or 034 Motorsports stage 3 tune for 600+hp! Custom tuning software required for installation.

Brand:

ES#:

4751302

Mfg#:

TTE10494.1

Quick connect union T-fitting for 1/4" Nylon

Brand:

ES#:

2826282

Mfg#:

82040

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.

Brand:

ES#:

4440482

Mfg#:

AD-A406

$426.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Designed for Bosch 044 Fuel Pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4877045

Mfg#:

034-106-A002/3

$351.00 USD

Add to Cart

Free Shipping

Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457434

Mfg#:

UVM76MMTSTYLEX1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457432

Mfg#:

UVM76MMDUALOUTX1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457437

Mfg#:

UVM.89MM.X1