Product Description Specifications Grams adapters allow for a plug and play installation of the Grams 550, 750, 1000cc injectors for the 2012-2013 Civic Si. Please note that price is for 1 individual Adapter.This Part Fits:YearMakeModelSubmodel2012-2013HondaCivicSi MPN: G2-99-0060
Grams Performance Grams Performance Top Short 14mm Adapter - G2-99-0014 MSRP: $10.49 Was: Now: $9.99 Add to Cart
Grams Performance Grams Performance Top Short 11mm Adapter - G2-99-0011 MSRP: $10.49 Was: Now: $9.99 Add to Cart
Grams Performance Grams Performance Honda/Acura K Series / 06+ S2000 1000cc Fuel Injectors (Set of 4) - G2-1000-0501 MSRP: $486.14 Was: Now: $462.99 Add to Cart
Grams Performance Grams Performance Top Tall 14mm Adapter (Used w/ 2200cc) - G2-99-1014 MSRP: $10.49 Was: Now: $9.99 Add to Cart
Grams Performance Grams Performance Honda/Acura B/D/F/H Series (Excl D17) 1000cc Fuel Injectors (Set of 4) - G2-1000-0500 MSRP: $486.14 Was: Now: $462.99 Add to Cart
Grams Performance Grams Performance Wideband Air/Fuel Ratio Gauge - G2-99-0055 MSRP: $221.54 Was: Now: $210.99 Add to Cart
Grams Performance Grams Performance 0-30 PSI Fuel Pressure Gauge - G2-99-0030 MSRP: $22.04 Was: Now: $20.99 Add to Cart
Grams Performance Grams Performance 0-120 PSI Fuel Pressure Gauge - G2-99-1200 MSRP: $22.04 Was: Now: $20.99 Add to Cart
Russell Russell Performance 99-02 Honda Civic Coupe Si Brake Line Kit - 684510 MSRP: Was: Now: $92.95 Add to Cart