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23 Items

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  1. J's Racing Rear Under Spoiler - Civic FK8

    J's Racing Rear Under Spoiler - Civic FK8

    Manufacturer Product Code: AR-K8-F

    Quickview
    A powerful rear under aero that further transforms the rear view of the FK8 has been completed.
     …
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    $832.00
    Call For Availability
  2. J's Racing Rear Diffuser (FRP) - Civic FK8

    J's Racing Rear Diffuser (FRP) - Civic FK8

    Manufacturer Product Code: RDF-K8-F

    Quickview
    This is a rear diffuser that is an optional part of the FK8 rear under spoiler (#AR-K8-F).
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    $557.00
    Call For Availability
  3. J's Racing Rear Diffuser (Carbon) - Civic FK8

    J's Racing Rear Diffuser (Carbon) - Civic FK8

    Manufacturer Product Code: RDF-K8-C

    Quickview
    This is a rear diffuser that is an optional part of the FK8 rear under spoiler (#AR-K8-F).
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    $901.00
    Call For Availability
  4. Downforce Rear Valence (FRP) - NSX NA1/2

    Downforce Rear Valence (FRP) - NSX NA1/2

    Manufacturer Product Code: DF-AAA330FB

    Quickview
    Made with ultra-high quality fiberglass. DF lightweight performance composites with high modulus mak …
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    $845.00
  5. Downforce GT Rear Diffuser (2x2 Twill Weave) - NSX NA1/2

    Downforce GT Rear Diffuser (2x2 Twill Weave) - NSX NA1/2

    Manufacturer Product Code: DF-AAA366CT

    Quickview
    This diffuser design was modeled from the 1997-1999 JGTC NSX race cars. The rear diffuser worked so  …
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    $1,430.00
  6. Downforce GT Rear Diffuser (FRP) - NSX NA1/2

    Downforce GT Rear Diffuser (FRP) - NSX NA1/2

    Manufacturer Product Code: DF-AAA366FB

    Quickview
    This diffuser design was modeled from the 1997-1999 JGTC NSX race cars. The rear diffuser worked so  …
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    $981.50
  7. Downforce DF Sport Rear Diffuser (FRP) - NSX NA1/2

    Downforce DF Sport Rear Diffuser (FRP) - NSX NA1/2

    Manufacturer Product Code: DF-AAA350FB

    Quickview
    Note: Carbon Fiber Shown in Photo. Actual product will be FRP Unpainted. Works only with 02-05 OEM r …
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    $520.00
  8. Downforce DF-R Rear Diffuser, GEN2 (FRP) - NSX NA1/2

    Downforce DF-R Rear Diffuser, GEN2 (FRP) - NSX NA1/2

    Manufacturer Product Code: DF-AAA360FB

    Quickview
    The DFR Diffuser mounts below the rear valence of the 2002+ or DF Rear Valence only. The diffuser is …
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    $1,040.00
  9. ASM I.S. Design Rear Diffuser GT-12 (Dry Carbon) - S2000 AP1/2

    ASM I.S. Design Rear Diffuser GT-12 (Dry Carbon) - S2000 AP1/2

    Manufacturer Product Code: AP100217

    Quickview
    Designed with SuperGT style fins similar to those on the ASM Tsukuba Special S2000. For use with the …
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    $3,430.00
  10. M&M Honda Racing Type 3 Rear Diffuser (FRP) - S2000 AP1

    M&M Honda Racing Type 3 Rear Diffuser (FRP) - S2000 AP1

    Manufacturer Product Code: 01000-AP1-M003

    Quickview
    The bottom of the body has an uneven shape that completely ignores the flow of air, from the front b …
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    $1,035.00
    Call For Availability
  11. M&M Honda Racing Type 1 Rear Diffuser (CFRP/FRP) - S2000 AP1

    M&M Honda Racing Type 1 Rear Diffuser (CFRP/FRP) - S2000 AP1

    Manufacturer Product Code: 01000-AP1-M001

    Quickview
    The bottom of the body has an uneven shape that completely ignores the flow of air, from the front b …
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    $1,290.00
    Call For Availability
  12. M&M Honda Racing Type 2 Rear Diffuser (Full Carbon) - S2000 AP1

    M&M Honda Racing Type 2 Rear Diffuser (Full Carbon) - S2000 AP1

    Manufacturer Product Code: 01000-AP1-M002

    Quickview
    The bottom of the body has an uneven shape that completely ignores the flow of air, from the front b …
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    $1,680.00
    Call For Availability
  13. J's Racing Type S Rear Diffuser - Civic FD2

    J's Racing Type S Rear Diffuser - Civic FD2

    Manufacturer Product Code: JS-RDF-D2-F

    Quickview
    The rear diffuser of the FRP product can be installed bolt-on by replacing the genuine underpanel, a …
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    $617.00
    Call For Availability
  14. J's Racing Type S Rear Diffuser (FRP) - Fit GE8 (Early)

    J's Racing Type S Rear Diffuser (FRP) - Fit GE8 (Early)

    Manufacturer Product Code: JS-RDF-F3-F

    Quickview
    The bolt-on installation that simply replaces the underpanel under the stock bumper transforms the r …
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    $602.00
    Call For Availability
  15. J's Racing Rear Diffuser (FRP) - Accord CL7

    J's Racing Rear Diffuser (FRP) - Accord CL7

    Manufacturer Product Code: JS-RDF-E2-F

    Quickview
    Fits Accord CL7.
    FRP construction.
    Made in Japan.

    By streamlining the rear u …
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    $1,171.00
    Call For Availability
  16. J's Racing Rear Diffuser (Carbon) - Accord CL7

    J's Racing Rear Diffuser (Carbon) - Accord CL7

    Manufacturer Product Code: JS-RDF-E2-C

    Quickview
    Fits Accord CL7.
    Carbon fiber construction.
    Made in Japan.

    By streamlining t …
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    $1,328.00
    Call For Availability
  17. J's Racing Type S Rear Diffuser - CR-Z ZF1

    J's Racing Type S Rear Diffuser - CR-Z ZF1

    Manufacturer Product Code: JS-RDF-Z1-F

    Quickview
    Taking advantage of the volume of the rear fender, it is a rear diffuser designed in the GT style. T …
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    $805.00
    Call For Availability
  18. J's Racing Rear Diffuser FRP - S2000 AP1

    J's Racing Rear Diffuser (FRP) - S2000 AP1

    Manufacturer Product Code: JS-RDF-S1-F

    Quickview
    Fits 2000-2003 AP1 S2000 model years.
    FRP construction.
    Made in Japan.

    By st …
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    $1,086.00
  19. J's Racing Rear Diffuser CFRP - S2000 AP1

    J's Racing Rear Diffuser (CFRP) - S2000 AP1

    Manufacturer Product Code: JS-RDF-S1-C

    Quickview
    Fits 2000-2003 AP1 S2000 model years.
    Carbon Fiber construction.
    Made in Japan.
    Learn More
    $1,243.00
  20. APR Rear Diffuser - S2000 AP2

    APR Performance Carbon Rear Diffuser - S2000 AP1

    Manufacturer Product Code: AB-921020

    Quickview
    Diffusers work in conjunction with other aerodynamic components of a car to help produce downforce.  …
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    $989.00
  21. Spoon Aero Bumper Diffuser,Rear - S2000 AP1/2

    Spoon Aero Bumper Diffuser,Rear - S2000 AP1/2

    Manufacturer Product Code: 71502-AP1-001

    Quickview
    Designed specifically for the Spoon Rear Aero Bumper. Provides additional rear downforce by channeli …
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    $755.00
  22. Spoon S-Tai Diffuser (Carbon) - S2000 AP1

    Spoon S-Tai Diffuser (Carbon) - S2000 AP1

    Manufacturer Product Code: 71502-AP1-000

    Quickview
    Carbon Fiber Construction. Designed to fit on the S-Tai Rear Bumper but will fit AP1 or AP2 rear bum …
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    $1,000.00
  23. Spoon Under panel Kit - CR-Z ZF1

    Spoon Under panel Kit - CR-Z ZF1

    Manufacturer Product Code: 74641-ZF1-000

    Quickview
    Standard on USDM cars from Honda. This kit is designed for overseas models without the factory under …
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    $520.00
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