View our Specials! Coupon Code: SaveIn2026
Tein Suspension Spring and Coilover Sale
X
Vehicle Set: Click here to shop 2017 Audi RS3 parts.

2017 Audi RS3 Catback

Looking for aftermarket parts to modify or upgrade your 2017 Audi RS3 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

Catback Parts:

Only show in-stock parts

AWE Tuning Cat-Back SwitchPath

AWE Tuning
AWE Tuning Cat-Back SwitchPath 3025-33034
IN STOCK - LOW
3025-33034
Smooth bends, tight packaging, and two attitudes. The SwitchPath™ Exhaust is comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel single pass, 5-cylinder-specific tuned driver’s side muffler with a valved passenger-side tip outlet. SwitchPath™ retains the factory val...
AWE Tuning 17-19 Audi RS3 8V SwitchPath Exhaust w/Diamond Black RS-Style Tips
2017-2020 Audi RS3 Base
$2,775.00
Details

AWE Tuning Cat-Back Track

AWE Tuning
AWE Tuning Cat-Back Track 3020-33064
IN STOCK
3020-33064
The Track Edition takes all of the precision engineering and performance of its SwitchPath™ counterpart, minus the driver’s side muffler and valve on the passenger’s side. The result is a constant “valve open” mode. If you're craving rich 5-cylinder tones at all times, this is your dose of...
AWE Tuning 17-19 Audi RS3 8V Track Edition Exhaust - Diamond Black Tips RS-Style Tips
2017-2020 Audi RS3 Base
$1,845.00
Details

AWE Tuning Exhaust Conversion Kits

AWE Tuning
AWE Tuning Exhaust Conversion Kits 3820-11032
OUT OF STOCK
3820-11032
If you're looking to have it cranked to 11 at all times, this is for you. The AWE SwitchPath™-to-Track Conversion kit replaces the rear muffler and valve section sections with straight-through, unfiltered Track Edition rear sections....
AWE Tuning 18-19 Audi TT RS 8S/MK3 Coupe 2.5L Turbo Track Edition Conversion Kit
2017-2020 Audi RS3 Base
$225.00
AWE Tuning Exhaust Conversion Kits 3825-11026
IN STOCK
3825-11026
The AWE SwitchPath™ Conversion Kit adds a bespoke muffler on one side, and a valved straight section on the other. Factory valve behavior and interior control via Drive Select is retained....
AWE Tuning 18-19 Audi TT RS Coupe 8S/MK3 2.5L Turbo SwitchPath Exhaust Conversion Kit
2017-2020 Audi RS3 Base
$1,075.00
Details

MBRP Catback Exhaust 304

MBRP
MBRP Catback Exhaust 304 S4601304
IN STOCK
S4601304
THE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y...
MBRP 15-18 Audi S3 304SS 3in Quad Split Rear Exit C/B System
2017-2018 Audi RS3 Base
$1,049.99
Details
MBRP Catback Exhaust 304 S46013CF
IN STOCK - DROPSHIPS
S46013CF
THE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y...
MBRP 15-18 Audi S3 SS 3in Quad Split Rear Exit w/ Carbon Fiber Tips - T304
2017-2018 Audi RS3 Base
$1,184.99
Details
MBRP Catback Exhaust 304 S46103CF
IN STOCK - DROPSHIPS
S46103CF
THE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y...
MBRP 2017-2020 Audi RS3 3in Cat-Back Exhaust Dual Split Rear w/ Carbon Fiber Tips
2017-2020 Audi RS3 Base
$1,674.99
Details