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ES#5541824 - 053829LADBKT - B8 S4 3.0T High-Flow Shorty Exhaust Headers & Valved Cat Back Exhaust System - Experience an impressive 48% increase in flow with our ceramic-coated, tubular stainless steel headers & ECS Valved Exhaust System and control your sound with our valved muffler design. - Doorbusters - Audi

Experience an impressive 48% increase in flow with our ceramic-coated, tubular stainless steel headers & ECS Valved Exhaust System and control your sound with our valved muffler design. 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5541824
Mfg#:
053829LADBKT
In Stock
ON SALE! SAVE 13%
$3349.99

This product was last offered at the strikethrough price on
11-07-2026

$2899.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5528450 - 040291KLTDBKT - B9 RS5 2.9T Carbon Fiber Turbo Inlet Pipe & Kohlefaser Luft-Technik Intake System - Enhance your engine's performance and looks with our ECS Carbon Fiber Cold Air Intake & Turbo Inlet Pipe - Doorbusters - Audi

Enhance your engine's performance and looks with our ECS Carbon Fiber Cold Air Intake & Turbo Inlet Pipe 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5528450
Mfg#:
040291KLTDBKT
In Stock
$1799.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4733075 - 049047ecsdb1KT - Audi B8 A4 2.0T Dual Exit Non Valved Cat Back Exhaust System With Luft-Technik Intake System  - Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System - Doorbusters - Audi

Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4733075
Mfg#:
049047ECSDB1KT
In Stock
ON SALE! SAVE 23%
$1611.99

This product was last offered at the strikethrough price on
11-07-2026

$1249.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4849802 - 016752ladbKT - Audi B9 S5 Coupe/Cabriolet 3.0T Valved Exhaust System With Downpipes & Resonator Delete Kit - Includes stainless steel valved cat-back section, black billet aluminum tunnel brace, 4" black chrome exhaust tips, and a set of downpipes with resonator deletes! - Doorbusters - Audi

Includes stainless steel valved cat-back section, black billet aluminum tunnel brace, 4" black chrome exhaust tips, and a set of downpipes with resonator deletes! 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4849802
Mfg#:
016752LADBKT
Ships on Jan 11, 2027
$2374.86 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5387804 - 004259LBDBKT - MK5/MK6 Front & Rear Adjustable Sway Bars - Don't miss this limited time Doorbuster deal! Includes front & rear adjustable sway bars for your MK5/MK6. - Doorbusters - Audi Volkswagen

Don't miss this limited time Doorbuster deal! Includes front & rear adjustable sway bars for your MK5/MK6. 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5387804
Mfg#:
004259LBDBKT
In Stock
ON SALE! SAVE 22%
$578.16

This product was last offered at the strikethrough price on
11-07-2026

$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5526757 - 046156LA07DB1KT - Audi B8 Bump Steer Spherical Outer Tie Rod Kit & Billet Power Steering Reservoir - Correct your bump steer with ECS Tuning Adjustable Tie Rods & Eliminate the grimy, leaky, factory plastic power steering reservoir with a beautiful aluminum component - Doorbusters - Audi

Correct your bump steer with ECS Tuning Adjustable Tie Rods & Eliminate the grimy, leaky, factory plastic power steering reservoir with a beautiful aluminum component 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5526757
Mfg#:
046156LA07DB1KT
In Stock
ON SALE! SAVE 23%
$845.99

This product was last offered at the strikethrough price on
11-07-2026

$649.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4733074 - 003353ecsdb2KT - Audi B8 A4 2.0T Dual Exit Valved Cat Back Exhaust System With Luft-Technik Intake System  - Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System - Doorbusters - Audi

Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4733074
Mfg#:
003353ECSDB2KT
In Stock
ON SALE! SAVE 22%
$1914.99

This product was last offered at the strikethrough price on
11-07-2026

$1499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4732664 - DO0RBUSTER21KT - Audi B8 Adjustable Short Throw Shifter & Shift Knob - Find your perfect setting with 4 steps of throw reduction - Doorbusters - Audi

Find your perfect setting with 4 steps of throw reduction 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4732664
Mfg#:
DO0RBUSTER21KT
In Stock
ON SALE! SAVE 31%
$575.97

This product was last offered at the strikethrough price on
11-07-2026

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4732899 - 015502ecs01dbKT - MK7/8v Gen3 Black Carbon Fiber Engine Cover - With ECS Performance Ignition Coils - Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover and Red ECS Performance Ignition Coils - Doorbusters - Audi Volkswagen

Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover and Red ECS Performance Ignition Coils 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
4732899
Mfg#:
015502ECS01DBKT
In Stock
ON SALE! SAVE 23%
$910.99

This product was last offered at the strikethrough price on
11-07-2026

$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386528 - 017208ecs01dbKT - Kohlefaser Luft-Technik Inlet Duct Kit With MK7/8V Gen3 Carbon Fiber Engine Cover - Add a flash of style and elegance to your engine bay, as well as increase front air inlet area by 285% and dramatically reduce inlet temps by 26F! Limited time offer! - Doorbusters - Audi Volkswagen

Add a flash of style and elegance to your engine bay, as well as increase front air inlet area by 285% and dramatically reduce inlet temps by 26°F! Limited time offer! 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5386528
Mfg#:
017208ECS01DBKT
In Stock
$1161.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386603 - 004527ecs01dbKT - Luft-Technik Intake System - Wrinkle Black With Lightweight Underdrive Crank Pulley Kit  - Upgrade your engine's performance with this Doorbusters special, featuring a Wrinkle Black Luft-Technik Intake System and a Silver Lightweight Underdrive Crank Pulley Kit - Doorbusters - Audi Volkswagen

Upgrade your engine's performance with this Doorbusters special, featuring a Wrinkle Black Luft-Technik Intake System and a Silver Lightweight Underdrive Crank Pulley Kit 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. 10X Entries For Our Spin To Win Sweepstakes!
For vehicles with FSI engines only

Brand:
Doorbusters - Corporate Logo
ES#:
5386603
Mfg#:
004527ECS01DBKT
In Stock
ON SALE! SAVE 38%
$719.99

This product was last offered at the strikethrough price on
11-07-2026

$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386543 - 049257ladbKT - C7.5 S6 Carbon Fiber Rear Diffuser & Front Lip Spoiler - An entire exterior transformation at a fraction of retail price! This limited-time Doorbuster deal combines our hand-laid, gloss carbon fiber rear diffuser & front lip spoiler. - Doorbusters - Audi

An entire exterior transformation at a fraction of retail price! This limited-time Doorbuster deal combines our hand-laid, gloss carbon fiber rear diffuser & front lip spoiler. 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5386543
Mfg#:
049257LADBKT
In Stock
ON SALE! SAVE 22%
$1713.99

This product was last offered at the strikethrough price on
11-07-2026

$1332.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4732905 - 016308ecs010dbKT - Carbon Fiber Engine Cover Kit With Performance Ignition Coil Kit - Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover and Red ECS Performance Ignition Coils - Doorbusters - Audi Volkswagen

Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover and Red ECS Performance Ignition Coils 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. 10X Entries For Our Spin To Win Sweepstakes!
For vehicles with FSI engine only

Brand:
Doorbusters - Corporate Logo
ES#:
4732905
Mfg#:
016308ECS010DBKT
In Stock
ON SALE! SAVE 27%
$548.99

This product was last offered at the strikethrough price on
11-07-2026

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386629 - 039757la01dbKT - C7 A6 Carbon Fiber Trunk Spoiler With S-Line Carbon Rear Diffuser - Add some aggressive styling to your Audi! - Doorbusters - Audi

Add some aggressive styling to your Audi! 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. 10X Entries For Our Spin To Win Sweepstakes!
Fits S line models up to the 2015 model year (pre-facelift)

Brand:
Doorbusters - Corporate Logo
ES#:
5386629
Mfg#:
039757LA01DBKT
In Stock
ON SALE! SAVE 27%
$1227.98

This product was last offered at the strikethrough price on
11-07-2026

$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5386609 - 000931ecs01dbKT - B8 3.0T Kohlefaser Luft-Technik Intake System With Center X-Pipe Kit - Upgrade your intake and exhaust system with this limited-time Doorbuster special! This kit includes the ECS Kohlefaser Luft-Technik Intake System and Center X-Pipe Kit. - Doorbusters - Audi

Upgrade your intake and exhaust system with this limited-time Doorbuster special! This kit includes the ECS Kohlefaser Luft-Technik Intake System and Center X-Pipe Kit. 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. 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Doorbusters - Corporate Logo
ES#:
5386609
Mfg#:
000931ECS01DBKT
In Stock
ON SALE! SAVE 29%
$1259.99

This product was last offered at the strikethrough price on
11-07-2026

$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4733125 - 049103la01dbKT - Audi B9 A4 2.0T Non Valved Exhaust System - Cat Back - With Luft-Technik Intake System - Enhance the sound and performance of your vehicle with our Non Valved Exhaust System and a Luft-Technik Intake System - Doorbusters - Audi

Enhance the sound and performance of your vehicle with our Non Valved Exhaust System and a Luft-Technik Intake System 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. 10X Entries For Our Spin To Win Sweepstakes!
For vehicles up through the 2018 model year only (Pre-Facelift) Does not fit models equipped with a MAF sensor (DBPA or DPAA engine codes)

Brand:
Doorbusters - Corporate Logo
ES#:
4733125
Mfg#:
049103LA01DBKT
In Stock
ON SALE! SAVE 28%
$1802.96

This product was last offered at the strikethrough price on
11-07-2026

$1299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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