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Grams Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Grams Performance lineup with fast shipping and expert fitment support — order with confidence.
Upgrade your 2012-2013 Honda Civic Si fuel system without the hassle of cutting or splicing wires. The Grams Performance Plug and Play Injector Adapter is designed to bridge the gap between your factory wiring harness and high-performance aftermarket fuel injectors. Whether you are upgrading to 550cc, 750cc, or 1000cc injectors, this adapter ensures a perfect electrical connection for reliable performance.
Engineered for simplicity and durability, these adapters allow you to switch back to stock injectors quickly if needed. By maintaining the integrity of your factory harness, you eliminate common electrical gremlins associated with hard-wired connections. The high-quality materials used in these connectors ensure resistance to heat and vibration, which is crucial in the engine bay of a high-revving K-series engine. Perfect for enthusiasts who demand a clean, professional installation, these adapters are the standard for K-series fuel upgrades. Ensure your fuel system is ready for increased power demands by using components that are built to last. For all your Honda performance needs, trust the selection provided by GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2012-2013 | Honda | Civic | Si |
Other popular Grams Performance products customers consider together:
Grams Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Grams Performance lineup with fast shipping and expert fitment support — order with confidence.
Upgrade your 2012-2013 Honda Civic Si fuel system without the hassle of cutting or splicing wires. The Grams Performance Plug and Play Injector Adapter is designed to bridge the gap between your factory wiring harness and high-performance aftermarket fuel injectors. Whether you are upgrading to 550cc, 750cc, or 1000cc injectors, this adapter ensures a perfect electrical connection for reliable performance.
Engineered for simplicity and durability, these adapters allow you to switch back to stock injectors quickly if needed. By maintaining the integrity of your factory harness, you eliminate common electrical gremlins associated with hard-wired connections. The high-quality materials used in these connectors ensure resistance to heat and vibration, which is crucial in the engine bay of a high-revving K-series engine. Perfect for enthusiasts who demand a clean, professional installation, these adapters are the standard for K-series fuel upgrades. Ensure your fuel system is ready for increased power demands by using components that are built to last. For all your Honda performance needs, trust the selection provided by GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2012-2013 | Honda | Civic | Si |
Other popular Grams Performance products customers consider together:
