Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

J-SPEC PERFORMANCE

Products

Products

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser S2000 AP2

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

CHF 1,012.07

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Diffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air...

Delivery & Returns

J-SPEC PERFORMANCE

You might also like

J-SPEC PERFORMANCE

APR Radiator Cooling Plate S2000 (for Spoon Intake)

APR Performance

S2000 AP2 Carbon Fiber Front Bumper Canard 2004-2009

J-SPEC PERFORMANCE

Buddy Club Super Low Seat Rail S2000 - Right

J-SPEC PERFORMANCE

Invidia Test Pipe S2000

APR Performance

Honda S2000 Rear Diffuser Replacement Hardware Pack 2000-2009

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Mustang S197 05-09 - For APR Widebody Kit

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Supra A90/ A91

J-SPEC PERFORMANCE

Revel GT Dry Carbon Dash Cluster Cover Civic Type-R FK8

Carbon Imports

Audi RS3 8Y Carbon Fiber Rear Diffuser 2021-2024

(1)

APR Performance

Honda S2000 Carbon Fiber Front Airdam/ Lip 2004-2009 (AP2)

(1)

APR Carbon Fiber S2000 Spark Plug Cover - Honda S2000 2000-2009

JDMuscle

APR [00-09 Honda S2000] Carbon Fiber S2000 Spark Plug Cover

APR Performance

2000 - 2009 Honda S2000 GTC-200 Carbon Fiber Adjustable Wing

J-SPEC PERFORMANCE

AMS Lower Intercooler Piping EVO X

Zero Offset

Honda Civic FL5 Type R Carbon Fiber Rear Diffuser

(1)

SD Carbon DRY Carbon Fiber Rear Diffuser For Audi A4 S-Line & S4 2019 B9 - Performance SpeedShop

Performance SpeedShop

Aero Republic Rear Diffuser for Audi S4 & A4 S Line B9 2017-2019 Carbon Fiber

(2)

J-SPEC PERFORMANCE

APR Front Bumper Canards S2000

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Viper SRT-10 (only convertible)

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser S2000 AP1

J-SPEC PERFORMANCE

Bride FG Type Seat Rail S2000 - Left

A black carbon fiber rear diffuser for a 2023+ Honda Civic Type R / FL5.

Two Step Performance

APR Carbon Fiber Rear Diffuser for 2023+ Honda Civic Type R [FL5]

Carbon Imports

Audi S4/A4 S-Line B9 Carbon Fiber Rear Diffuser 2017-2019

(3)

J-SPEC PERFORMANCE

APR NACA Duct Type 2 (pair)

J-SPEC PERFORMANCE

APR Carbon Exhaust Heat Shields Corvette C7 / C7 Z06

Carbon Imports

Audi RS3 8Y.5 Carbon Fiber Rear Diffuser 2025-2026 V2

APR Audi 2.0TFSI & 2.0 TDI Carbonio Intake System

Black Forest Industries

APR Audi 2.0TFSI & 2.0 TDI Carbonio Intake System

APR Performance

Carbon Fiber Honda S2000 AP2 Brake Rotor Cooling Kit 2004-2009

Carbon Imports

Audi S4/A4 S-Line B8 Carbon Fiber Rear Diffuser 2009-2012

J-SPEC PERFORMANCE

AMS Upper Intercooler Piping EVO X

Carbon Imports

Audi RS5 B9 Carbon Fiber Rear Diffuser 2017-2019

(3)

J-SPEC PERFORMANCE

DEI Floor & Tunnel Shield II™ - 21" x 48"

J-SPEC PERFORMANCE

APR Front Bumper with Front Air Dam Incorporated S2000

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser 991 GT3 2014+

J-SPEC PERFORMANCE

J-SPEC PERF Front Lip EVO X

J-SPEC PERFORMANCE

Rexpeed V-Style Carbon Front Splitter EVO X

APR Performance

Honda S2000 carbon Fiber Front Wind Splitter

Carbon Imports

Audi RS3 8V Carbon Fiber Rear Diffuser 2017-2020

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Cayman GT4

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Corvette C6 / C6 Z06 05+ (Leaf spring system only)

Black Forest Industries

APR Carbon Fiber Intake - SAI Breather Filter

(1)

RW Carbon Audi B9 A4 S-Line S4 Carbon Fiber Rear Diffuser by RW Carbon audib9a404

UroTuning

RW Carbon Carbon Fiber Rear Diffuser - Audi / B9.5 / S4

(1)

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser WRX / STi GD 01-07

APR Performance

Carbon Fiber Universal Fitment Curved NACA Ducts

J-SPEC PERFORMANCE

APR Front Air Dam WRX STi VA 15-17

J-SPEC PERFORMANCE

Mitsubishi EVO 4-10 RS Rear Diff Cover

APR Carbon Fibre Universal Fitment Funnel NACA Ducts NACA-020825

Pro Speed Racing

APR Performance Carbon Fibre Funnel NACA Ducts

J-SPEC PERFORMANCE

HKS Silent Hi Power Catback Exhaust S2000

APR Performance

Toyota Supra A90/91 Carbon Fiber Rear Diffuser 2020-2023

J-SPEC PERFORMANCE

Revel GT Dry Carbon Shifter Panel Cover Civic Type-R FK8

J-SPEC PERFORMANCE

Mitsubishi Turbo to O2 Housing Gasket EVO X

Two Step Performance

APR Carbon Fiber Air Dam for 2024+ Acura Integra Type S [DE5]

(1)

APR Performance

Carbon Fiber Universal Fitment Funnel NACA Ducts

(1)

APR Carbon Fibre Heat Shield Subaru WRX/STI GD 01-07 CBX-WRXSHIELD

Pro Speed Racing

APR Performance Carbon Fibre Exhaust Heat Shield

J-SPEC PERFORMANCE

J-SPEC PERFORMANCE APR GTC 3D Carbon Wing Audi RS4 B6

Exclusive offer available

MidWest Bimmer Supply

A90/A91 Supra Carbon Fiber Rear Diffuser AG Style - A90 A91 Supra

(1)

Carbon Imports

Audi S4/A4 S-Line B8.5 Carbon Fiber Rear Diffuser 2013-2016

J-SPEC PERFORMANCE

Defi Racer Gauge N2 Blue (52mm) - Temperature

10% off

Rallysport Direct

APR Performance Carbon Fiber NACA Duct Type 1

J-SPEC PERFORMANCE

ETS Lower Intercooler Piping EVO 7/8/9

J-SPEC PERFORMANCE

AMS Alpha Deep Transmission Pan & Pickup Relocation Kit R35 GT-R

13% off

Park Auto Motorsports

APR CARBON FIBER INTAKE - SAI BREATHER FILTER

CA$34.93CA$39.99

J-SPEC PERFORMANCE

Girodisc 2pc Floating Rotors S2000 Front

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser EVO 7/8/9 - For APR Widebody Kit

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Challenger Hellcat 15+

J-SPEC PERFORMANCE

HKS Legamax Premium Catback Exhaust Civic Type-R FK8

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Camaro ZL1 16+

Carbon Imports

Audi RS6/RS7 C8 Carbon Fiber Rear Diffuser 2020-2026

(1)

J-SPEC PERFORMANCE

APR NACA Duct Type 1 (single pc)

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Corvette C6 / C6 Z06 05+ (coil-over system only)

Black carbon-fiber rear diffuser with twin outlet fins on sports car bumper

Exclusive offer available

ADRO US

PORSCHE 718 PREPREG CARBON FIBER REAR DIFFUSER

ADRO carbon fiber rear diffuser on Honda FL5 Civic Type R, rear view, installed with ADROINC custom plate visible.

Exclusive offer available

ADRO US

HONDA FL5 CIVIC TYPE R CARBON FIBER REAR DIFFUSER

(6)

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Mustang S197 05-09

J-SPEC PERFORMANCE

APR Air Duct 9.25" x 4.75" (single pc)

J-SPEC PERFORMANCE

APR Carbon Engine Cover R35 GT-R

J-SPEC PERFORMANCE

DTC Homologation Wheel Offset track increase > 2% Mazda MX-5 NA NB

J-SPEC PERFORMANCE

RAYS Hi-Speed Air Control Valve 4PC - Black

J-SPEC PERFORMANCE

Buddy Club Super Low Seat Rail S2000 - Left

J-SPEC PERFORMANCE

J-SPEC PERFORMANCE APR GTC 3D Carbon Wing S2000

J-SPEC PERFORMANCE

Invidia Q300 Catback Exhaust S2000

10% off

J-SPEC PERFORMANCE

APR Front Air Dam BRZ

CHF 852.37CHF 947.08

J-SPEC PERFORMANCE

APR Carbon Exhaust Heat Shields S2000 AP2

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser Mustang 10-12

J-SPEC PERFORMANCE

APR Air Duct 7.5" x 5.18" (single pc)

J-SPEC PERFORMANCE

APR Carbon Rear Diffuser EVO 7/8/9 - For USDM Bumper

Two Step Performance

APR Carbon Fiber Front Air Dam/ Lip for 2023+ Honda Civic Type R [FL5]

Carbon Imports

Audi S4 B9.5 Carbon Fiber Rear Diffuser 2020-2025

J-SPEC PERFORMANCE

J-SPEC PERFORMANCE APR GTC 3D Carbon Wing M3 E46

APR Performance

Special Order 78" Carbon Fiber GT-2000 High Downforce Rear Wing

J-SPEC PERFORMANCE

Revel GT Dry Carbon Window Switch Panel Covers (4pcs) Civic Type-R FL5

Carbon Imports

Audi RSQ8 Carbon Fiber Rear Diffuser 2020-2024

Two Step Performance

ADRO Carbon Fiber Rear Diffuser for 2023+ Honda Civic Type R [FL5]

(2)