High Efficiency Downpipe Upgrade Honda Civic, Accord, Acura Integra 1.5T

Two Step PerformanceSKU: TSP-HC11-HEDP

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Price:
Sale price$899.99 Regular price$999.00

Customer Reviews

Based on 7 reviews
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J
Jeff Lovell (Hermitage, US)
Better than advertised

Phenomenal fitment. No CEL thrown. Makes the stock Integra exhaust sound so much better.

c
cruz (Eagle, US)
question

if i buy this would i need to get the tune hondata or k tune? and would the check engine light come on?

A
Andrew Lucka (San Diego, US)
So good we bought it twice

This downpipe is such a quality mod that after my father saw me put it on my Civic Si, and had me order another and install it on his! His Si still has the factory exhaust and it is interesting to hear how it sounds much more tame compared to mine (which has a remark catback), still louder than stock, but not excessive at all. Once again, highly recommend adding the titanium studs. TSP is one of the best in the business!

S
Steve M. (Carson, US)
Wakes up the engine, beware of the roar

I got more than what I bargained for with this upgrade. My turbo spools up 500 RPM sooner when combined with a front pipe. No CEL! Be mindful of pairing this upgrade with an exhaust with deleted resonator and mufflers, you will be heard half way down the block.

Description

Fits all:
2022+ Honda Civic 1.5T
2023+ Acura Integra 1.5T
2018+ Honda Accord 1.5T models
Fits all variant models including RHD, international models, Etc.

Notes:

  • No ECU calibration or tune is required, use of this downpipe will NOT result in a check engine light!
  • This downpipe utilizes a 4.5" 400 cell count EPA compliant GESI G-Sport catalytic converter, for use up to 850hp.
  • This downpipe is compatible with factory and/or most aftermarket front pipes, no adapter necessary.

Technical Notes:

Research and testing has shown that a downpipe upgrade is one of the most effective modifications to perform when looking to increase efficiency out of Honda's 1.5L turbo engine. Our High Efficiency downpipe upgrade promotes optimal airflow with virtually no turbulence throughout the body of the downpipe.

Our design utilizes 304 stainless steel investment cast ends, CNC pocketed for a smooth transition to a 4.5" OD, 400 CPSI GESi G-Sport catalytic converter for the middle body. This 4.5" OD catalytic converter was formulated for small displacement direct injection vehicles and offers optimal exhaust flow. All components are fully back-purged on site to withstand high exhaust gas temperatures. The wide shape of the cast inlet smoothly blends the turbine outlet and wastegate gases to reduce restriction, while the cast outlet allows smooth taper to aftermarket and/or factory front pipe. All kits will include gaskets, stainless hardware, and components needed for a seamless installation.

Exhaust components that may become damaged over time from being coated, heat wrapped or otherwise insulated in some capacity are not covered under the Manufacturer's Warranty. Insulating these components can cause heat to cause degradation of the material faster than would normally occur.

Performance Gains:

  • Increased power and exhaust flow throughout the entire powerband
  • Decreased backpressure & cooler exhaust gas temperatures

Kit Includes:

  • Downpipe Assembly
  • Downpipe Hardware (Grade 5 Titanium)
    • Includes 3 titanium socket head screw caps and 3 titanium washers for the downpipe to front pipe connection.
    • Titanium studs are an optional upgrade for those that want a better turbo to downpipe connection and/or would prefer studs to connect the frontpipe.
  • Lower Gasket
  • O2 Sensor Harness Extension

Warranty:

  • All welding is warrantied for 24 months.


Please note, we are NOT able to ship this product to California.

TSP Rewards

Purchase this product and earn $18.00 towards your next purchase!

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