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Audi RS3 8V (2018+) 2.5T Performance Parts & Upgrades

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ES#5435140 - ESRS38VSVKSB - AUDI RS3 8V Sedan Varex Valved Cat Back Exhaust System With SmartBox - Take total command of your Audi RS3 8V Sedan with the XFORCE 3.5 VAREX cat-backOEM-integrated SmartBox control, race-bred flow, and on-demand sound that adapts to every drive. - XForce - Audi

Take total command of your Audi RS3 8V Sedan with the XFORCE 3.5” VAREX cat-back—OEM-integrated SmartBox control, race-bred flow, and on-demand sound that adapts to every drive.

Brand:
XForce - Corporate Logo
ES#:
5435140
Mfg#:
ESRS38VSVKSB
Ships in 1 Business Day
$2474.99 USD
Free Shipping
ES#5435121 - ESRS38VSVKCS - AUDI RS3 8V Sedan Varex Valved Cat Back Exhaust System - Transform your Audi RS3 8V Sedan with the XFORCE VAREX 3.5 valved cat-back OEM+ fitment, commanding race-ready sound on demand, and refined cruising at the push of a button. - XForce - Audi

Transform your Audi RS3 8V Sedan with the XFORCE VAREX 3.5” valved cat-back OEM+ fitment, commanding race-ready sound on demand, and refined cruising at the push of a button.

Brand:
XForce - Corporate Logo
ES#:
5435121
Mfg#:
ESRS38VSVKCS
Ships in 1 Business Day
$2294.99 USD
Free Shipping

Maintain proper suspension geometry when cornering and reduce rear subframe movement. Includes stretch bolts.

Brand:
034Motorsport - Corporate Logo
ES#:
5481574
Mfg#:
034-601-0032KT
Ships in 3 Business Days
ON SALE!
$188.00

This product was last offered at the strikethrough price on
08-17-2026

$172.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lock down your high-horsepower Audi 2.5L DAZA engine with the ultimate 260,000+ PSI clamping force of the ARP Custom Age 625+ head stud kit.

Brand:
ARP - Corporate Logo
ES#:
5455930
Mfg#:
404-4708
In Stock at Vendor
$982.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Average Lowering of 30mm (1") Front and Rear

Brand:
AST Suspension  - Corporate Logo
ES#:
4789410
Mfg#:
ASTLS-19-006
In Stock at Vendor
$285.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Greatly improve the brake pedal feel and provide a much improved braking force.

Brand:
CTS - Corporate Logo
ES#:
5346925
Mfg#:
HW-361
Ships in 7 Business Days
$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.00" Stainless Steel with dual burnt titanium oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
3712068
Mfg#:
SSXAU800
Ships in 3 Business Days
$3049.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.15" Stainless Steel with dual Polished oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
4049678
Mfg#:
SSXAU890
Ships in 3 Business Days
$3774.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.15" Stainless Steel with dual Burnt Titanium oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
4049675
Mfg#:
SSXAU892
Ships in 3 Business Days
$4168.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.15" Stainless Steel with dual Cerakote Black oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
4049676
Mfg#:
SSXAU889
Ships in 3 Business Days
$3907.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.15" Stainless Steel with dual titanium oval tips - Retains valves from OE system

Brand:
Milltek Sport - Corporate Logo
ES#:
4049679
Mfg#:
SSXAU891
Ships in 3 Business Days
$4089.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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