Invidia HS16HC4DPC Catted 70mm Downpipe 2016+ Honda Civic 1.5T

The Invidia HS16HC4DPC is a high-performance catted downpipe designed specifically for 2016 and newer Honda Civic 1.5T turbocharged models. This upgrade significantly reduces exhaust restriction to help the turbo breathe more efficiently, resulting in noticeable gains in power and torque throughout the powerband.

Key Features:

• 70mm (2.75-inch) mandrel-bent stainless steel piping for maximum exhaust flow
• High-flow catalytic converter included for 50-state legal emissions compliance
• Large 4-inch stainless steel bellmouth design enhances gas flow and reduces backpressure
• One-piece construction eliminates the restrictive factory catalytic converter
• Premium TIG welding throughout for superior strength and durability
• Built-in O2 sensor bung for proper sensor installation
• Retains all factory heat shield mounting brackets to maintain proper heat management
• Bolts directly to stock exhaust or any Invidia cat-back system
• Constructed from high-grade 304 stainless steel with polished finish

Performance Benefits:

• Faster turbo spool for improved throttle response
• Increased horsepower and torque across the RPM range
• Enhanced exhaust note without being overly loud
• Reduced turbo lag for more responsive acceleration

This downpipe includes all necessary hardware for installation and is backed by Invidia's 1-year manufacturer warranty. Professional installation is recommended to ensure proper fitment and function.

Important Notes:

• Not CARB legal - not for sale or use in California and CARB states
• May require ECU tuning for optimal performance gains
• Intended for off-road and racing use only