• Invidia [22+ Civic Si] Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips - JDMuscleCat Back Exhaust SysteminvHS22HS4QD1RSL
  • Invidia [22+ Civic Si] Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips - JDMuscleCat Back Exhaust SysteminvHS22HS4QD1RSL
  • Invidia [22+ Civic Si] Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips - JDMuscleCat Back Exhaust SysteminvHS22HS4QD1RSL
  • Invidia [22+ Civic Si] Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips - JDMuscleCat Back Exhaust SysteminvHS22HS4QD1RSL
  • Invidia [22+ Civic Si] Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips - JDMuscleCat Back Exhaust SysteminvHS22HS4QD1RSL

Invidia

Invidia

Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips

Fits: 22+ Civic Si

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Pay over time available · Est. $30.38/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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Invidia Q300 Cat-Back Exhaust - Rolled Stainless Steel Tips
Fits: 22+ Civic Si

Fitment

Please Note: Fits 2022 and newer Honda Civic Si 1.5T. Part number INVHS22HS4QD1RSL (SKU-verified as invHS22HS4QD1RSL). Bucket 2022-2026 Honda | Civic Si applied to the "22+" title range (official verification pending).
  • 2022-2026 Honda | Civic Si

Description

Upgrade the exhaust system on your 2022 and newer Honda Civic Si with the Invidia Q300 Cat-Back Exhaust. Designed for 1.5T applications, this system uses a 70mm exhaust path and features rolled stainless steel tips for a clean, finished appearance. The Q300 configuration replaces the exhaust components behind the catalytic converter to provide a refined, performance-oriented upgrade with a practical street-focused design, delivering a deeper exhaust tone without an excessively aggressive presentation. Part number INVHS22HS4QD1RSL (SKU-verified as invHS22HS4QD1RSL).

  • Fits 2022 and newer Honda Civic Si with the 1.5T engine
  • Q300 cat-back configuration with a 70mm exhaust path
  • Rolled stainless steel tips for a clean, finished appearance
  • Deeper exhaust tone without an excessively aggressive presentation
  • Replaces the exhaust components behind the catalytic converter
  • Street-focused design for practical performance
  • Professional installation recommended

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Warranty and Support

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