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SKU: SP1577P | UPC: 843115007119
Injen 2006-2011 Civic Si 2.0L Coupe & Sedan Polished Short Ram Intake SP1577P
The Injen SP1577P polished short ram intake system delivers more airflow to the 2.0L engine in 2006-2011 Honda Civic Si coupes and sedans for added horsepower and torque. This SP Series intake uses patented tuning to improve throttle response and engine sound while maintaining stock-like reliability. Gain up to 9 HP at 5700 RPM with this direct bolt-on upgrade from Injen Technology.
Key Features
- MegaRam Technology (Patents 7,359,795 & 7,669,571): Patented intake tube design expands air volume and velocity for denser air charge and power gains across the RPM range
- Air Fusion Technology (Patent 7,721,669): Seamlessly blends filtered stable air with high-velocity intake air to reduce turbulence and boost efficiency
- SuperNano Dyno-Tune Filter (X-1014): High-flow cotton gauze filter provides maximum filtration, reusability, and easy oiling for long-term performance
- TIG-Welded Polished Aluminum Pipe: 3-inch mandrel-bent tube offers durability, corrosion resistance, and a show-quality finish under the hood
- Complete Bolt-On Kit: Includes all necessary hardware, couplers, and clamps for straightforward installation without engine modifications
Product Notes
- Designed as 50-state legal with EPA compliance for worry-free use
- Filter is fully washable and reusable with Injen cleaning kits
- Standard ground shipping applies with tracking provided
Installation Notes
- Professional installation recommended.
- Bolt-on process takes 60-90 minutes using basic hand tools
- Retains factory MAF sensor and mounting points with included brackets
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2011 | Honda | Civic | Si |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose Injen?
- World's first tuned air intake system with four intake tuning patents
- Proven dyno-tested gains and real-world performance leadership
- Precision engineering from TIG-welded construction to airflow optimization
Frequently Asked Questions
-
Q: Will SP1577P fit 2010-2011 Honda Civic Si models?
A: Yes, it provides direct bolt-on fitment for all 2006-2011 Civic Si coupes (FG2/FG3) and sedans (FA5) with 2.0L K20Z3 engine -
Q: What materials are used in the SP1577P intake?
A: Features a polished TIG-welded 6061-T6 aluminum intake tube paired with a high-flow oiled cotton gauze filter for strength and filtration -
Q: What warranty covers this Injen intake?
A: Lifetime limited warranty on the intake tube structure and one-year warranty on the filter element against manufacturing defects
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 24 x 12 x 12 inches
- Weight: 8.2 lbs shipping weight
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