Audi B9 S5 Quattro 3.0T Performance Engine Parts

The highest-performing, race-bred cold-air induction system for the current B9 Audi S4 & S5!

Brand:

ES#:

4039962

Mfg#:

VWR1241S4

304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!

Brand:

ES#:

3644162

Mfg#:

777521

Engineered for seamless integration within the engine bay and improves the performance, look and sound of your vehicle.

Brand:

ES#:

4362353

Mfg#:

UH017-INA

$1469.99 USD

Add to Cart

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#:

5457436

Mfg#:

UVM.76MM.X2

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

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#:

5457435

Mfg#:

UVM.76MM.X1

Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!

Brand:

ES#:

4715348

Mfg#:

01-839-02150-9

100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core. You are required to ship Weistec your OE turbochargers as a core.

Brand:

ES#:

4715588

Mfg#:

01-839-02087-8

$2199.00 USD

Add to Cart

Free Shipping

Lifetime Replacement

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

Brand:

ES#:

4164584

Mfg#:

AU94S-CD

Great for when more fuel is needed in a custom fueling application 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5481885

Mfg#:

F90000274BKT

$177.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Partial Replacement

2.50" stainless steel with quad GT100 burnt titanium tips Fits models with factory rear sports differential

Brand:

ES#:

3499455

Mfg#:

SSXAU713

$4405.99 USD

Add to Cart

Free Shipping

Lifetime Replacement

2.50" stainless steel with quad JET-100 carbon tips Fits models without factory rear sports differential

Brand:

ES#:

3493663

Mfg#:

SSXAU684

$3874.99 USD

Add to Cart

Free Shipping

Lifetime Replacement

2.50" stainless steel with quad GT-100 Cerakote black tips Fits models without factory rear sports differential

Brand:

ES#:

3493581

Mfg#:

SSXAU680

$3752.99 USD

Add to Cart

Free Shipping

Lifetime Replacement

2.50" stainless steel with quad GT-100 titanium tips Fits models with factory rear sports differential

Brand:

ES#:

3499453

Mfg#:

SSXAU708

$4193.99 USD

Add to Cart

Free Shipping

Lifetime Replacement