TSP High Efficiency Downpipe | 17-23+ Civic Type R FK8 & FL5, 23+ Integra Type S DE5

Unleash maximum performance with our High-Efficiency Catted Downpipe Upgrade — the ultimate solution for serious Honda and Acura enthusiasts. Designed to optimize airflow, reduce backpressure, and withstand extreme heat, this downpipe is the perfect blend of engineering and reliability.

Fits: 2017–2021 Civic Type R FK8, 2023+ Civic Type R FL5, 2023+ Integra Type S DE5, 2018+ Accord 2.0T, TLX 2.0T, RDX 2.0T

Key Features:

• Fits OEM & Most Aftermarket Front Pipes – No adapter needed
• No Check Engine Light – No tune or ECU calibration required but recommended
• EPA-Compliant GESI G-Sport 400 CPSI Catalytic Converter – Supports up to 1,000hp
• Precision-Built with 304 Stainless Steel – Investment-cast ends & CNC-machined transitions
• Optimized Flow Design – Reduced restriction, cooler EGTs, increased power
• Fully Back-Purged Welds – Withstands extreme temperatures and ensures durability
• Simple Bolt-On Installation – Includes all gaskets, stainless hardware, and fittings
• Consider pairing this downpipe with a matching form fitting blanket from PTP. 

Performance Benefits:

• Boosts power and torque across the RPM range
• Decreases turbo lag and enhances throttle response
• Keeps exhaust temps in check under aggressive driving

What’s Included:

• Downpipe Assembly
• Heat-Shield Standoffs
• Stainless Hardware & Gaskets
• O2 Sensor Extension
• M18 Hex Plug (for Accord applications)

Vehicle Compatibility:

• 2017 - 2021 Honda Civic Type R FK8
• 2023+ Honda Civic Type R FL5
• 2023+ Acura Integra Type S
• 2018+ Honda Accord 2.0T
• 2018+ Acura RDX 2.0T
• 2018+ Acura TLX 2.0T

Engineered for true enthusiasts — this isn’t just another downpipe. This is the highest quality downpipe on the market, built to exceed expectations and perform under pressure.

1 raw version in stock (10/5)

ETA: 10/5/2/
Cerakoated: 2-3 Additional Weeks