Grams Performance

Grams Performance & Design 450mm vinyl decal. Sold individually

14 mm Viton Replacement O-Ring for Grams Injectors Adapters and Extenders. Measurements: 7.5 mm ID x 14 mm OD x 3.5 mm W 1 Order = 1 O-Ring Use...

Replacement O-Ring/ Cushion for the large OEM Honda intake manifold injector cushions. Measurements: 21.3mm OD 13.7mm ID 5.3mm W Notes: 1 Order =...

EV1/ JETRONIC Pigtail w/ 4" Unterminated Lead Notes: Cut & Solder Factory Harness Sold Individually - Full Set = Qty 4 Fits 1150,...

EV6/ EV14/ USCAR Pigtail w/ 4" Unterminated Leads Notes: Cut & Solder Factory Harness Sold Individually - Full Set = Qty 4 Fits 350, 550, 750,...

SUMITOMO/ DENSO Pigtail w/ 4" Unterminated Leads Notes: Cut & Solder Factory Harness Sold Individually - Full Set = Qty 4 Fits 2200cc Injectors

Plug & Play Jumper EV1/ JETRONIC to EV6/ EV14/ USCAR Notes: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 1150, 1600cc ...

Plug & Play Jumper EV1/ JETRONIC to OBD2 Notes: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 1150, 1600cc Injectors

Plug & Play Jumper EV1/ JETRONIC to SUMITOMO/ DENSO Notes: 1 Order = 1 Jumper No Soldering Required - Fits 1150, 1600cc Injectors  

Plug & Play Jumper EV6/ EV14/ USCAR to 9TH GEN Notes: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 350, 550, 750, 1000cc In...

Plug & Play Jumper EV6/ EV14/ USCAR to OBD2 Notes: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 350, 550, 750, 10...

Plug & Play Jumper SUMITOMO/ DENSO to EV1/ JETRONIC Notes: 1 Order = 1 Jumper No Soldering Required - Fits 2200cc Injectors  

Plug & Play Jumper - SUMITOMO/ DENSO to EV6/ EV14/ USCAR Note: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 2200cc Inject...

Plug & Play Jumper SUMITOMO/ DENSO to OBD2 Notes: No Soldering Required Sold Individually - Full Set = Qty 4 Fits 2200cc Injectors

Grams Performance Fuel Injector Top Adapter converts the injectors 14mm o-ring to an 11mm o-ring. Measurements: 11mm O-Ring Male End 14mm O-Ring ...

Grams Performance Fuel Injector Top Adapter converts the injectors 14mm o-ring to an 11mm o-ring. Measurements: 11mm O-Ring Male End 14mm O-Ring F...

Grams Performance Fuel Injector Top Extender lengthens injectors with 14mm o-rings 25mm. Measurements: 14mm O-Ring Male End 14mm O-Ring Female End...

Grams Performance Fuel Injector Top Extender lengthens injectors with 14mm o-rings 14mm. Measurements: 14mm O-Ring Male End 14mm O-Ring Female En...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...

Grams is proud to offer the most innovative Wideband Air/Fuel Ratio Gauge. Air/Fuel Ratio data is important for tuning as it helps achieve optimum ...

-8 ORB to -10 AN Male Flare