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GREDDY TRUST Comfort Sports GT Slash Exhaust System for Mazda RX8 (Series 1 & 2, 2003-2012)

Upgrade to a performance cat-back system that delivers a deeper tone, smoother flow, and improved top-end power while remaining civilised for daily use.

$1,800

The GREDDY TRUST GT Slash Exhaust System gives the Mazda RX8 Series 1 & 2 (2003–2012) a deeper, smoother tone while improving exhaust flow for enhanced performance. It delivers a refined, drone-free sound that complements daily driving and spirited use alike.

  • Produces a clean, resonant exhaust note with no harshness
  • Improves flow characteristics for better high-rpm performance
  • Mandrel-bent piping maintains consistent internal diameter
  • Pairs exceptionally well with the HKS Metal Catalyzer
  • Built with durable, heat-resistant materials for long-term reliability

You will notice a stronger upper-range pull, smoother power delivery and a richer, more premium exhaust tone.

For a more complete exhaust package, consider pairing this with HKS Metal Catalyzer for Mazda RX8 (Series 1, 2003-2008) and AUTOEXE Strut Tower Bar for Mazda RX8 (Series 1 & 2, 2003-2012).

Additional information

SKU GT-EXT-S1S2 Category Types , Brand:

Related RX8 Upgrades

This gt slash exhaust system is one of the best Mazda RX-8 upgrades you can make to your Mazda RX-8. Performance exhaust systems are among the top Aftermarket mods you can buy from GREDDY TRUST for owners who want better performance and reliability from their RX8. If you are looking for gt slash exhaust for sale in Brisbane (QLD), Sydney (NSW), Melbourne (VIC), Canberra (ACT), Adelaide (SA), Darwin (NT) or Perth (WA), you’ll find high-quality Japanese Exhaust upgrades at RX8 Upgrades.