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Audi B8 RS5 4.2L

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Audi B8 RS5 4.2L Performance Cat-Back Exhausts

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Audi B8.5 RS5 Catback Exhaust

ES#4752950 - 042023LA01 - Audi B8.5 RS5 Catback Exhaust - Choose between Resonated or Non Resonated configurations on the downpipes and catback! - ECS - Audi

Choose between Resonated or Non Resonated configurations on the downpipes and catback! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4752950
Mfg#:
042023LA01
Ships on Oct 29, 2026
ON SALE!
Starting at $1620.38 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Valvetronic Catback Exhaust System

Gains of up to +17.8 horsepower with an additional +13.3 ft-lbs of torque with a legendary exhaust note!

Brand:
Armytrix - Corporate Logo
ES#:
3675762
Mfg#:
AUB8R-5
Ships on Aug 13, 2026
$5432.00 USD
Free Shipping

AWE Touring Edition Exhaust System - Audi B8 RS5

ES#4727462 - AWEB8RS5 - AWE Touring Edition Exhaust System - Audi B8 RS5 - Brings out an aggressive, raw V8 rumble! Features AWE's proprietary 180 Technology resonators. - AWE - Audi

Brings out an aggressive, raw V8 rumble! Features AWE's proprietary 180 Technology® resonators.

Brand:
AWE - Corporate Logo
ES#:
4727462
Mfg#:
AWEB8RS5
Ships on Aug 12, 2026
Starting at $2045.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Half Exhaust System - Resonated

2.5" half-exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains

Brand:
Scorpion - Corporate Logo
ES#:
3969347
Mfg#:
SAU048
Ships in 2 Business Days
$1966.99 USD
Free Shipping

Cabriolet Brace Spacer Kit for Performance Exhaust

ES#4046053 - Cabspacerkit - Cabriolet Brace Spacer Kit for Performance Exhaust - Allows you to make the room you need to fit most performance exhaust systems on the market. - JH Motorsports - Audi

Allows you to make the room you need to fit most performance exhaust systems on the market. For cabriolet models only

Brand:
JH Motorsports - Corporate Logo
ES#:
4046053
Mfg#:
CABSPACERKIT
Ships in 10 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Scorpion Cat-Back Exhaust System - Resonated

2.5" exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains

Brand:
Scorpion - Corporate Logo
ES#:
3969348
Mfg#:
SAU048SYS
Ships in 2 Business Days
$2648.99 USD
Free Shipping

More About Performance Cat-Back Exhausts

Give your exhaust a much-needed increase in volume with our selection of choice performance cat-back exhaust systems.

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Manufacturer names and/or part numbers are used only for identification purposes.

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