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Audi C8 RS 6 Quattro 4.0T

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Audi C8 RS 6 Quattro 4.0T Performance Engine Parts

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Mid Pipes/Resonator Delete

ES#4507084 - CTS-EXH-TP-0016 - Mid Pipes/Resonator Delete - Deepen the exhaust note without replacing the entire exhaust system - CTS - Audi

Deepen the exhaust note without replacing the entire exhaust system

Brand:
CTS - Corporate Logo
ES#:
4507084
Mfg#:
CTS-EXH-TP-0016
In Stock
ON SALE! SAVE 10%
$999.99

This product was last offered at the strikethrough price on
08-26-2026

$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 8oz

ES#4369812 - 003779ECS05-02 - ECS Tuning Baffled Oil Catch Can - 8oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! 10X Entries Into Our F80 M3 Sweepstakes
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369812
Mfg#:
003779ECS05-02
In Stock
ON SALE! SAVE 10%
$238.99

This product was last offered at the strikethrough price on
06-13-2026

$215.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TTE1020 EA825 Turbo Upgrade - C8 Audi RS6 RS7 / RS Q8 / D5 A8/S8 4.0T 2019-2022

ES#5491296 - TTE10398.2 - TTE1020 EA825 Turbo Upgrade - C8 Audi RS6 RS7 / RS Q8 / D5 A8/S8 4.0T 2019-2022 - Transform your EA825-powered super-SUV or hyper-wagon into a true hypercar-killer with the massive airflow, direct-fit convenience, and precision-balanced reliability of the TTE1020 Stage 3 hybrid turbochargers. - The Turbo Engineers - Audi

Transform your EA825-powered super-SUV or hyper-wagon into a true hypercar-killer with the massive airflow, direct-fit convenience, and precision-balanced reliability of the TTE1020 Stage 3 hybrid turbochargers. 2019-2022 Model Years Only

Brand:
The Turbo Engineers - Corporate Logo
ES#:
5491296
Mfg#:
TTE10398.2
In Stock
$8192.99 USD

Wagner Tuning Competition Intercooler Kit

Provides 41% more volume compared to the stock mounted intercooler. For vehicles without parking heater only.

Brand:
Wagner Tuning - Corporate Logo
ES#:
4492325
Mfg#:
200001180
Ships in 1 Business Day
$3990.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High-Perfomance Audi RS6/RS7 Intercooler System - Raw

ES#4418102 - 8194 - High-Perfomance Audi RS6/RS7 Intercooler System - Raw - Eliminates Heat Soak and Lowers Intake Air Temperatures (IATs) for Maximum Performance in High-Performance and Race Conditions. - CSF - Audi

Eliminates Heat Soak and Lowers Intake Air Temperatures (IATs) for Maximum Performance in High-Performance and Race Conditions. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
4418102
Mfg#:
8194
Ships in 3 Business Days
$3895.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Turner Baffled Oil Catch Can Kit - 6oz

ES#3458255 - 022798tms01-05KT - Complete Turner Baffled Oil Catch Can Kit - 6oz - A 4 chamber, baffled oil catch can complete with a universal mount and drain system! - Turner Motorsport - Audi BMW Volkswagen MINI Porsche

A 4 chamber, baffled oil catch can complete with a universal mount and drain system! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3458255
Mfg#:
022798TMS01-05KT
In Stock
ON SALE! SAVE 15%
$302.99

This product was last offered at the strikethrough price on
06-13-2026

$257.54 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Large Aluminum Oil Catch Can

ES#2765062 - MM0CCLA - Universal Large Aluminum Oil Catch Can - Includes Mounting Brackets & Hardware - Mishimoto - Audi BMW Volkswagen MINI

Includes Mounting Brackets & Hardware

Brand:
Mishimoto - Corporate Logo
ES#:
2765062
Mfg#:
MM0CCLA
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Carbon Fiber Intake System

ES#4509019 - IEINCY1 - IE Carbon Fiber Intake System - Completely replaces the restrictive stock airbox while delivering superior airflow. - Integrated Engineering - Audi

Completely replaces the restrictive stock airbox while delivering superior airflow.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4509019
Mfg#:
IEINCY1
Ships in 4 Business Days
$2199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Catback Exhaust System - RS6 / RS7 (C8)

ES#5396360 - CBK0050 - APR Catback Exhaust System - RS6 / RS7 (C8) - Unleash your C8 RS6/RS7s full potential with APRs premium catback exhaustmore power, an aggressive RS growl on demand, zero drone, and stunning diamond black tips in one uncompromising system. - APR - Audi

Unleash your C8 RS6/RS7’s full potential with APR’s premium catback exhaust—more power, an aggressive RS growl on demand, zero drone, and stunning diamond black tips in one uncompromising system. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
5396360
Mfg#:
CBK0050
Back Ordered
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$3487.99

This product was last offered at the strikethrough price on
08-28-2026

$3099.99 USD
Free Shipping

Universal Catch Can Kit - Carbon Fiber

ES#2500608 - MM0CCCF - Universal Catch Can Kit - Carbon Fiber - Kit with catch can and rubber hose; for retrofitting on a variety of vehicles. - Mishimoto - Audi BMW Volkswagen MINI

Kit with catch can and rubber hose; for retrofitting on a variety of vehicles.

Brand:
Mishimoto - Corporate Logo
ES#:
2500608
Mfg#:
MM0CCCF
In Stock
$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Cooler Stage 3 DI ProLine Water/Methanol Injection

ES#4698806 - SP10317PRO - Boost Cooler Stage 3 DI ProLine Water/Methanol Injection - Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. - SnowPerformance - Audi BMW Volkswagen MINI

Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings.

Brand:
SnowPerformance - Corporate Logo
ES#:
4698806
Mfg#:
SP10317PRO
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 6oz

ES#4369811 - 003779ECS05-01 - ECS Tuning Baffled Oil Catch Can - 6oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! 10X Entries Into Our F80 M3 Sweepstakes
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE! SAVE 46%
$233.99

This product was last offered at the strikethrough price on
05-02-2026

$126.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Resonated Axle-Back With Polished Oval Trims

ES#4865885 - SSXAU862 - Resonated Axle-Back With Polished Oval Trims - For anyone looking to improve their sound and aesthetics - Milltek Sport - Audi

For anyone looking to improve their sound and aesthetics

Brand:
Milltek Sport - Corporate Logo
ES#:
4865885
Mfg#:
SSXAU862
Ships in 5 Business Days
ON SALE! SAVE 10%
$5633.99

This product was last offered at the strikethrough price on
08-28-2026

$5070.20 USD
Free Shipping

Water Wetter Coolant Additive - 12oz

ES#261427 - 80204 - Water Wetter Coolant Additive - 12oz - Reduces coolant temperatures by as much as 30*F - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reduces coolant temperatures by as much as 30*F

Brand:
Redline - Corporate Logo
ES#:
261427
Mfg#:
80204
In Stock
$15.99 USD
Free Shipping
on orders $49 and up

IE Catback Exhaust For Audi C8 RS6 & RS7

ES#4708092 - IEEXCY1 - IE Catback Exhaust For Audi C8 RS6 & RS7 - Of course, a loud V8 sounds great, but what's the point if you have to endure a headache-inducing drone? Integrated's own DroneTrap technology selectively delivers the exhaust notes you want. - Integrated Engineering - Audi

Of course, a loud V8 sounds great, but what's the point if you have to endure a headache-inducing drone? Integrated's own DroneTrap technology selectively delivers the exhaust notes you want.

Brand:
Integrated Engineering - Corporate Logo
ES#:
4708092
Mfg#:
IEEXCY1
Ships in 4 Business Days
$5564.99 USD
Free Shipping

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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