A4 / S4 / RS4

SLE Performance

SLE Audi A4 & A5 B9 (2.0T TFSI) 2015–2019 Catless Downpipe

SLE Performance

SLE Competition Intercooler – B9 / B9.5 Audi A4 / A5 / S4 / S5 (2.0T / 3.0T)

SLE Performance

SLE Audi S4 S5 B9 (3.0T) 2018+ Downpipe

SLE Performance

SLE Catless Test Pipes – Audi 3.0T Supercharged (S4 / S5 / Q5 / SQ5 B8/B8.5, A6 C7, A7 C7, A8 D4) 2010–2018

SLE Performance

SLE Test Pipe – B8 / B8.5 Audi A4 / A5 / Allroad / Q5 (1.8T / 2.0T EA888 Gen 1/2)

Sle Performance

SLE Test Pipe – B6 Audi A4 (1.8T)

Sle Performance

SLE Intake System – Audi S4 / S5 / Q5 / SQ5 B8 / B8.5 (3.0T / 3.2L V6) 2009–2017

Integrated Engineering

iE Transmission TCU Tune For Audi B8 A4 & A5

Sle Performance

SLE Test Pipe – B7 Audi A4 (2.0T EA113)

Sle Performance

SLE Audi S4 / S5 B9 (3.0T EA839) 2018–2021 Test Pipe

SLE Performance

SLE Intake System – 2.0T B9 Audi A4 / A5 with Silicone Turbo Inlet and Aluminum Heat Shield

SLE Performance

SLE Intake System – 3.0T B9 / B9.5 Audi S4 / S5 with Silicone Turbo Inlet and Aluminum Heat Shield