Grams Performance

Grams Performance Mitsubishi Evo 1-9 / Eclipse GSX/GS-T 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 Mitsubishi Evo 1-9 / Eclipse GSX/GS-T 2200cc 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 Nissan 240sx/S13/S14/S15/SR20 (Top Feed 14mm) 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 Nissan 300ZX (Top Feed Only 14mm) 550cc Fuel Injectors (Set of 6)

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 Nissan GT-R R35 VR38DETT 1000cc Fuel Injectors (Set of 6)

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 Nissan R32/R34/RB26DETT (Top Feed Only 11mm) 2200cc Fuel Injectors (Set of 6)

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 Top Short 11mm Adapter

Top Short 11MM Adapter for fuel injectors

Grams Performance Top Short 14mm Adapter

Top Short 14MM Adapter for Fuel Injectors

Grams Performance Top Tall 14mm Adapter (Used w/ 2200cc)

Top Tall 14MM Adapter for fuel injectors

Grams Performance TSX / S2000 / 06-15 Civic SI 72mm DBW Throttle Body - Black

This drive system is paired with the finest throttle body technology in the industry.  This all new technology features a proprietary cap and motor. The complete drive-by-wire unit features...

Grams Performance Universal 0-120 PSI Fuel Pressure Guage - White Face

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 Universal 265LPH In-Tank Fuel Pump Kit

Utilizing premium materials, advanced manufacturing techniques, and stringent quality control procedures, Grams Performance is a leader in high-performance Fuel Pumps. Grams Hi-Flow Fuel Pumps are...