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215-646-4945

Open Monday - Friday

EXTENDED BLACK FRIDAY & CYBER MONDAY SALE 12/3/2024 15% OFF + FREE SHIPPING

HJS

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  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)

    HJS

    HJS Tuning Catalyst | 200-cell 130mm OD x 112mm L (Directional)

    FREE SHIPPING!
    $1,865.95

    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required            ...

  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)

    HJS

    HJS Tuning Catalyst | 200-cell 143mm OD x 115mm L (Directional)

    FREE SHIPPING!
    $1,995.95

    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.          ...

  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)

    HJS

    HJS Tuning Catalyst | 200-cell 108mm OD x 100mm L (Directional)

    FREE SHIPPING!
    $1,315.95

    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.            ...

  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)

    HJS

    HJS Tuning Catalyst | 200-cell 121mm OD x 112mm L (Directional)

    FREE SHIPPING!
    $1,535.95

    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.           ...

  • Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; additional fabrication required for use.  (Photos are representational; actual appearance/markings may vary slightly.)

    HJS

    HJS Tuning Catalyst | 200-cell 108mm OD x 100mm L (Non-Directional)

    FREE SHIPPING!
    $765.95

    Genuine HJS Tuning catalytic converter cores for replacement/upgrade of restrictive factory cats.  This is an individual catalyst; welding required.          ...

  • HJS BMW M140i / M240i / 340i / 440i / 540i / 740i HJS Euro 6 Sport Catalytic Converter Downpipe

    HJS

    BMW M140i / M240i / 340i / 440i / 540i / 740i HJS Euro 6 Sport Catalytic Converter Downpipe

    FREE SHIPPING!
    $2,262.95

    Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe.            This downpipe is produced by HJS themselves as a...

  • HJS Audi TT RS / RS3 2.5 Liter HJS Euro 6 Sport Catalytic Converter Downpipe

    HJS

    Audi TT RS / RS3 (2.5 Liter) HJS Euro 6 Sport Catalytic Converter Downpipe

    FREE SHIPPING!
    $3,576.95

    Meet the strictest of emissions standards while freeing up power with an HJS 200-cell Euro 6 sport catalyst downpipe.            This downpipe is produced by HJS...

    Call For Special Pricing!
  • HJS Audi TT 2.0 Liter HJS Euro 6 Sport Catalytic Converter Downpipe

    HJS

    Audi TT (2.0 Liter) HJS Euro 6 Sport Catalytic Converter Downpipe

    FREE SHIPPING!
    $2,262.95

    Meet the strictest of emissions standards while freeing up power with an HJS 200-cell Euro 6 sport catalyst downpipe.            This downpipe is produced by HJS...

    Call For Special Pricing!
  • HJS Audi S4 / S5 3.0 Liter TFSI HJS Euro 6 Sport Catalytic Converter Downpipe

    HJS

    Audi S4 / S5 (3.0 Liter TFSI) HJS Euro 6 Sport Catalytic Converter Downpipe

    FREE SHIPPING!
    $3,186.95

    Meet the strictest of emissions standards while freeing up power with an HJS 200-cell Euro 6 sport catalyst downpipe.            This downpipe is produced by HJS...

    Call For Special Pricing!
  • HJS BMW M235i F22 HJS Euro 6 Catted Downpipe

    HJS

    BMW M235i (F22) HJS Euro 6 Catted Downpipe

    FREE SHIPPING!

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    $2,218.95

    Meet the strictest of emissions standards while freeing up power with an HJS 300-cell catalyst downpipe. This downpipe is produced by HJS themselves as a solution to meet the strict requirements of...