Overview
Grams Performance 1600cc/min high-impedance fuel injectors offer precision multi-hole atomization and dynamic cylinder-to-cylinder matching for Honda and Acura K-series engines and 2006-2009 Honda S2000 AP2 models. Rated for pump gas, race gas, and E85 ethanol, they deliver exceptional low-pulse-width idle control and instantaneous throttle response.
Features
- Flow matched to within 1% dynamic balance per set for balanced cylinder temperatures
- High-impedance internal coils ensure precise pulse-width control and stable idle quality
- Multi-hole orifice director plate delivers ultra-fine fuel atomization for maximum combustion efficiency
- 100% compatible with all automotive fuels including pump gasoline and aggressive E85 blends
- Direct drop-in fitment for Honda/Acura K-series and 2006-2009 AP2 S2000 fuel rails
Vehicle Fitment
- 2002-2005 Honda Civic Si (EP3 2.0L K20A3)
- 2002-2006 Acura RSX / RSX Type-S (DC5 2.0L K20A2 / K20Z1)
- 2004-2008 Acura TSX (CL9 2.4L K24A2)
- 2006-2009 Honda S2000 (AP2 2.2L F22C1)
- Honda K-Series Engine Swaps (K20A / K20Z / K24A)
Grams Performance 1600cc High-Impedance Fuel Injector Kit (Set of 4) - Honda / Acura K-Series / 2006-2009 S2000 AP2 (G2-1600-0501)
Grams Performance 1600cc High-Impedance Fuel Injector Kit (Set of 4) - Honda / Acura K-Series / 2006-2009 S2000 AP2 (G2-1600-0501)
SKU:GRP G2-1600-0501
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Shipping & Returns
Shipping charges are non-refundable.
30-day return window from delivery. Items must be unused, uninstalled, and in original packaging with tags/seals intact. Installed, modified, or used parts (including wheels and tires) can't be returned. Open-box, clearance, and overstock items are final sale.
A restocking fee may apply.
Please contact us for return authorization before shipping anything back.
Vehicle Fitment
- Acura RSX (2002-2006)
- Honda S2000 (1999-2003)
- Honda Civic 10th Gen (2017-2020)






