Skip to content
  • Home
  • Exhaust Assembly
    • Exhaust Components
    • Fitting Kit Parts
    • Exhaust Tips
    • 200Cell High Flow Sport Catalysts
    • HJS Tuning 'Weld In' Catalysts
  • Motorsport
    • 100Cell Motorsport High Flow Sports Cats
    • HJS Motorsport FIA Approved Catalysts
    • Milltek Innovation Racing Simulators
    • Milltek Innovation Pitlane Equipment
  • Performance Parts
    • HJS Tuning Direct Fit Catalysts
    • SuperPro Poly Bushes
    • Steinbauer Tuning Box
    • Milltek Innovation OPF/GPF Removal Modules
  • Milltek Innovation
    • Milltek Innovation Racing Simulators
    • Milltek Innovation Active Sound Control
    • Milltek Innovation Active Valve Control
    • Milltek Innovation Active Suspension Control
    • Milltek Innovation OPF/GPF Removal Modules
    • Milltek Innovation Pitlane Equipment
  • Milltek Sport Merchandise
  • Contact Us
  • Account
Exhaustek
Cart
  • Home
  • Exhaust Assembly
      Exhaust Assembly
    • All
    • Exhaust Components
    • Fitting Kit Parts
    • Exhaust Tips
    • 200Cell High Flow Sport Catalysts
    • HJS Tuning 'Weld In' Catalysts
    • 2.5" Kuster Valve with 3 Pin Valve Motor Assembly
      Regular price £173.88
      View
      2.5" SBS Valve Assembly
      Regular price £104.40
      View
      2.5" Vacuum Valve with Diaphragm Assembly
      Regular price £114
      View
      4-to-3 Pin Wiring Harness for Kuster Valve Motors
      Regular price £22.49
      View
  • Motorsport
      Motorsport
    • All
    • 100Cell Motorsport High Flow Sports Cats
    • HJS Motorsport FIA Approved Catalysts
    • Milltek Innovation Racing Simulators
    • Milltek Innovation Pitlane Equipment
    • 100cell Motorsport High Flow Sports Cat for 76.2mm Pipework
      100cell Motorsport High Flow Sports Cat for 76.2mm Pipework
      Regular price £193.42
      View
      100cell Motorsport High Flow Sports Cat for 70.0mm Pipework
      100cell Motorsport High Flow Sports Cat for 70.0mm Pipework
      Regular price £193.42
      View
      100cell Motorsport High Flow Sports Cat for 63.5mm Pipework
      100cell Motorsport High Flow Sports Cat for 63.5mm Pipework
      Regular price £193.42
      View
      100cell Motorsport High Flow Sports Cat for 58.0mm Pipework
      100cell Motorsport High Flow Sports Cat for 58.0mm Pipework
      Regular price £193.42
      View
  • Performance Parts
      Performance Parts
    • All
    • HJS Tuning Direct Fit Catalysts
    • SuperPro Poly Bushes
    • Steinbauer Tuning Box
    • Milltek Innovation OPF/GPF Removal Modules
    • HJS  90814015 Catalyst Opel/Vauxhall Astra J 2.0
      HJS 90814015 Catalyst Opel/Vauxhall Astra J 2.0
      Regular price £931.83
      View
      HJS 90811100 Catalyst Audi 2.0 TT/TTS
      HJS 90811100 Catalyst Audi 2.0 TT/TTS
      Regular price £1,636.12
      View
      HJS 90811105 Catalyst Audi S1
      HJS 90811105 Catalyst Audi S1
      Regular price £1,636.12
      View
      HJS 90811140 Catalyst Audi S4
      HJS 90811140 Catalyst Audi S4
      Regular price £2,557.11
      View
  • Milltek Innovation
      Milltek Innovation
    • All
    • Milltek Innovation Racing Simulators
    • Milltek Innovation Active Sound Control
    • Milltek Innovation Active Valve Control
    • Milltek Innovation Active Suspension Control
    • Milltek Innovation OPF/GPF Removal Modules
    • Milltek Innovation Pitlane Equipment
    • Active Sound Generator Retro-Fit for Tesla Model 3
      Active Sound Generator Retro-Fit for Tesla Model 3
      From £1,707.84
      View
      Active Sound Generator Retro-Fit for Tesla Model S
      Active Sound Generator Retro-Fit for Tesla Model S
      From £1,838.70
      View
      Active Sound Generator Retro-Fit for Tesla Model X
      Active Sound Generator Retro-Fit for Tesla Model X
      From £1,828.50
      View
      Active Sound Generator Retro-Fit for Audi Q7 3.0 TDi (4M)
      Regular price £1,740.18
      View
  • Milltek Sport Merchandise
  • Contact Us
Account
Item added to cart. View cart and check out.

HJS Tuning 'Weld In' Catalysts

Full range of HJS Tuning homologated ECE/R103 approved catalysts are now available from Exhaustek
HJS 90950070 Universal Tuning Catalyst
HJS 90950070 Universal Tuning Catalyst
Regular price £606.77
View
HJS 90950072 Universal Tuning Catalyst
HJS 90950072 Universal Tuning Catalyst
Regular price £455.08
View
HJS 90950082 Universal Tuning Catalyst
HJS 90950082 Universal Tuning Catalyst
Regular price £552.60
View
HJS 90950085 Universal Tuning Catalyst
HJS 90950085 Universal Tuning Catalyst
Regular price £563.43
View
HJS 90950086 Universal Tuning Catalyst
HJS 90950086 Universal Tuning Catalyst
Regular price £1,029.35
View
HJS 90950092 Universal Tuning Catalyst
HJS 90950092 Universal Tuning Catalyst
Regular price £479.75
View
HJS 90950097 Universal Tuning Catalyst
HJS 90950097 Universal Tuning Catalyst
Regular price £368.40
View
HJS 90950099 Universal Tuning Catalyst
HJS 90950099 Universal Tuning Catalyst
Regular price £325.06
View
HJS 90950166 Universal Tuning Catalyst
Regular price £574.27
View
HJS 90950182 Universal Tuning Catalyst
HJS 90950182 Universal Tuning Catalyst
Regular price £736.79
View
HJS 90950190 Universal Tuning Catalyst
HJS 90950190 Universal Tuning Catalyst
Regular price £1,072.69
View
HJS 90950192 Universal Tuning Catalyst
HJS 90950192 Universal Tuning Catalyst
Regular price £650.11
View
HJS 90950195 Universal Tuning Catalyst
HJS 90950195 Universal Tuning Catalyst
Regular price £1,408.58
View

Follow us

  • Facebook
  • Twitter
© 2021, Exhaustek. Powered by Shopify
Payment methods
  • American Express
  • Apple Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
  • choosing a selection results in a full page refresh