Audi S4 Forced Induction

Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram Intake

USD 360.99

AR Motorwerkz

Injen 18-19 Audi S4/S5 (B9) 3.0L Turbo Wrinkle Red Short Ram Intake - SP3082WR

USD 360.12

eTek Tuning

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Intercooler Piping | SES3082ICP

USD 441.97

XLR8 Performance

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Polished Intercooler Piping

USD 442.99

AR Motorwerkz

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Polished Intercooler Piping - SES3082ICP

USD 441.97

eTek Tuning

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Black Intercooler Piping

USD 442.99

AR Motorwerkz

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Black Intercooler Piping - SES3082ICPWB

USD 441.97

eTek Tuning

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Black Intercooler Piping | SES3082ICPWB

USD 441.97

XLR8 Performance

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping

USD 442.99

AR Motorwerkz

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping - SES3082ICPWR

USD 441.97

eTek Tuning

Injen 18-19 Audi S4/S5 (B9) V6 3.0L Turbo Wrinkle Red Intercooler Piping | SES3082ICPWR

USD 441.97

XLR8 Performance

Integrated Engineering 57.5mm Press-Fit Supercharger Pulley Upgrade for B8/C7 3.0T Vehicles

USD 220.99

XLR8 Performance

Integrated Engineering Carbon Fiber Intake Lid

USD 315.55

eTek Tuning

Integrated Engineering Cast Turbo Inlet Pipe

USD 174.43

eTek Tuning

Integrated Engineering FDS Intercooler for B9 Audi Vehicles

USD 1034.99

XLR8 Performance

Integrated Engineering GT35R Turbo Inlet Adapter Ring for B9 Audi S4/S5

USD 54.99

XLR8 Performance

Integrated Engineering K04 Turbo Kit for MK6 2.0T TSI IETPCC5

USD 2602.87

eTek Tuning

Integrated Engineering Performance Aluminum Charge Pipe Kit for B9 Audi Platforms

USD 447.99

XLR8 Performance

Integrated Engineering Press-Fit Style Supercharger Pulley Upgrade

USD 216.57

eTek Tuning

Integrated Engineering Pure750 Turbo Inlet Adapter Ring for B9 Audi S4/S5

USD 49.99

XLR8 Performance

Integrated Engineering Race Series FDS Intercooler System for B9 Audi S4/S5

USD 1414.99

XLR8 Performance

Integrated Engineering Silicone Adapter for IE Turbo Inlet With Stock Airbox (B9 Audi S4/S5)

USD 43.99

XLR8 Performance

Integrated Engineering Supercharger Pulley Upgrade, 4-Bolt Style for Audi 3.0T

USD 212.65

eTek Tuning

Integrated Engineering Supercharger Pulley Upgrade for CREC Audi A6/A7

USD 216.99

XLR8 Performance

Integrated Engineering TTE710/TTE810 Turbo Inlet Adapter Ring for B9 Audi S4/S5

USD 54.99

XLR8 Performance

Integrated Engineering Turbo Inlet Pipe for B9 Audi S4/S5

USD 177.99

XLR8 Performance

Integrated Engineering Turbo Inlet Pipe for B9 Audi SQ5

USD 177.99

XLR8 Performance

Integrated Engineering Turbo Inlet Pipe for Stock Turbo Audi B9 SQ5 3.0T

USD 174.43

eTek Tuning

Integrated Engineering TURBO INLET PIPES

USD 129.35

eTek Tuning

Intercooler Hose Set, Silicone, B5 Audi S4 & C5 Audi A6/Allroad, 2.7T

USD 234.00

034 Motorsport

Intercooler Kit - Front Mount or FMIC (JHM) for B9 S4-S5 3.0T

USD 664.95

JH Motorsports

Jackal G35 Turbo Upgrade for Audi B9/B9.5 (3.0T EA839)

USD 2195.00

Jackal Motorsports

JHM B5 S4 Stainless Steel Downpipes w CATS for MANUAL Transmission for K03, K04 or RS6 turbos

USD 1399.95

JH Motorsports

JHM Drive Train Stabilizer (DTS) for B5 A4/S4 and C5 A6

USD 360.95

JH Motorsports

JHM Electric Fan Kit V2 (EFK) High or Medium Flow for B5-S4, C5 A6-allroad with 2.7T

USD 332.45

JH Motorsports

JHM Front Mount Intercooler (FMIC) Kit for B5 S4 and RS4 2.7t

USD 465.00

Audi S4 Parts

JHM Front Mount Intercooler (FMIC) Kit for B5 S4 and RS4 2.7t - BLACK COUPLERS

USD 740.95

JH Motorsports

JHM Front Mount Intercooler (FMIC) Kit for B5 S4 and RS4 2.7t - BLUE COUPLERS

USD 740.95

JH Motorsports

JHM Front Mount Intercooler (FMIC) Kit for B5 S4 and RS4 2.7t - RED COUPLERS

USD 740.95

JH Motorsports

JHM Front Mount Intercooler (FMIC) Kit for C5-allroad 2.7t - BLUE COUPLERS - VAR-JHM-FMICC5allroad-BLUE

USD 949.95

XLR8 Performance

JHM HD Overdrive (179mm) Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C6-C7 A6-A7 and B8 Q5-SQ5 3.0T FSI - JHM-06E105251F-179mm

USD 349.95

XLR8 Performance

JHM HD Overdrive (179mm) Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C7 A6-A7, Q7 and B8 Q5-SQ5 3.0T FSI

USD 314.96

JH Motorsports

JHM HD Overdrive (179mm) Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C7 A6-A7, Q7 and B8 Q5-SQ5 3.0T FSI

USD 314.96

JH Motorsports

JHM HD Overdrive (187mm) Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C6-C7 A6-A7 and B8 Q5-SQ5 3.0T FSI

USD 314.96

JH Motorsports

JHM HD Overdrive (207mm) OAD - Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C6-C7 A6-A7 and B8 Q5-SQ5 3.0T FSI - JHM-06E105251F-207mm

USD 379.95

XLR8 Performance

JHM HD Overdrive (207mm) OAD - Lightweight Supercharger Crank Pulley for B8-B8.5, S4-S5, C6-C7 A6-A7 and B8 Q5-SQ5, Q7 3.0T FSI

USD 341.96

JH Motorsports

JHMotorsports Intercooler Kit - Front Mount or FMIC (JHM) for B9 S4-S5 3.0T | JHM-B9S4S530TFMIC

USD 700.00

XLR8 Performance

JHM RS6-RS Turbo Kit (bigger than K04s) for 2.7T C5 A6, C5 allroad & B5 S4

USD 2564.95

JH Motorsports

JHM Stage 2 Supercharger Kit Upgrade with 4.5 in Pulley for the B8-S5 4.2L - JHM-B8S5SC2

USD 3149.95

XLR8 Performance

JHM Supercharger COMPLETE replacement seal and gasket kit (JHM) for Audi B8-B8.5 S4-S5-Q5-SQ5, Q7 ; A6-A7 w 3.0T - JHM-30TEaton1320replacementsealkit

USD 219.95

XLR8 Performance