aFe Power Twisted Steel Down Pipe 3 IN 304 Stainless Steel Honda Civic / Civic Si 16-20 L4-1.5L (t)
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Race Version:
This down-pipe was designed as a "Race" version for added performance and a more aggressive sound.
Factory Mounting Locations:
The down-pipe mount directly to factory mounting locations and includes hardware for a hassle-free installation.
Tapered Design:
A unique 3" tapered design is used to increase exhaust velocity and increase usable torque. This means more aggressive throttle response and increased passing power.
Factory Style Connections:
Machined, factory style flanges are used for a secure leak-free seal.
TIG-Welded:
100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.
Brushed 304 SS Construction:
This down-pipe are constructed of 3" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.
Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.
Features:
- Dyno-Proven Gains up to +14 HP & +27 Lbs. x Ft. TQ (Results from a 2017 Civic Couple EX-T Manual)
- Race Version for Added Performance and a More Aggressive Sound
- Constructed from 3" Mandrel Bent, Brushed Finish 304 Stainless Steel Tubing
- Machined Factory-Style Flanges for a Secure Leak-Free Seal
- 100% Hand TIG-Welded by Certified Craftsmen for Race-Proven Strength and Durability
- Includes O2 Sensor Extension
- Includes Second Bung for Either a Wide-Band O2 Gauge or Auxiliary Instrumentation
Vehicle Applications:
| Year | Make | Model | SubModel | Engine | Fuel |
| 2016-2021 | Honda | Civic | L4 1.5L (t) | Gas | |
| 2017-2020 | Honda | Civic Si | L4 1.5L (t) | Gas |
