Grams Performance

Grams Performance 0-120 PSI Fuel Pressure Gauge

Compliment your fuel regulator with the Grams fuel pressure gauge. This easy to read, matte black stainless steel gauge measures 0-120 psi (8.27 bar) and is glycerin filled to accommodate...

Grams Performance 0-30 PSI Fuel Pressure Gauge

Compliment your fuel regulator with the Grams fuel pressure gauge. These easy to read, matte black stainless steel gauges measure 0-30 psi (2.06 bar) and are glycerin filled to accommodate...

Grams Performance 00-05 Honda S2000 1000cc Fuel Injectors (Set of 4)

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality...

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 1000cc Fuel Injectors (Set of 4)

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality...

Grams Performance 02-11 Subaru WRX / 07+ STI / 07-11 Legacy 1150cc Fuel Injectors (Set of 4)

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality...

Grams Performance 04-16 Audi A4 B7/B8 2.0T 70mm DBW Throttle Body - Black

Grams Performance 04-16 Audi A4 B7/B8 2.0T 70mm DBW Throttle Body - Black

Grams Performance 100 Micron -10AN Fuel Filter

The compact aluminum casing design of our fuel filters paired with an element which filters 100 or 20 microns is sure to provide a fuel injection solution to keep your system flowing freely with...

Grams Performance 100 Micron -6AN Fuel Filter

The compact aluminum casing design of our fuel filters paired with an element which filters 100 or 20 microns is sure to provide a fuel injection solution to keep your system flowing freely with...

Grams Performance 100 Micron -8AN Fuel Filter

The compact aluminum casing design of our fuel filters paired with an element which filters 100 or 20 microns is sure to provide a fuel injection solution to keep your system flowing freely with...

Grams Performance 12-13 Civic Si Plug and Play Adapter (for 550/750/1000cc Injectors)

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.

Grams Performance 14+ Subaru BRZ / Scion FR-S 1000cc Fuel Injectors (Set of 4)

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality...

Grams Performance 14+ Subaru BRZ / Scion FR-S 1150cc Fuel Injectors (Set of 4)

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality...