GKTECH S13/180SX KNUCKLE WASHERS ARP which increases the turbo RPM

which increases the turbo RPM significantly

Our multi-piece construction makes these differing to most Polyurethane engine mounts in that these don't just run a bolt all the way through a block of Polyurethane rather the 2 sides are separate and join by the Polyurethane material

and will make a whistling sound

DescriptionFuel: Petrol OnlyHorsepower: 450 - 650Flow @ 276 kPa: 255 lph - 350 lphFlow @ 40 psi: 92 gphMax System Pressure (psi): 112Max System Pressure (kPa): 772Inlet Diameter: 39 mmPump Type: In-Tank Pump Only

The G4+ KnockBlock is an essential tool for tuning and can aid in the early detection of incorrect ignition timing

GKTECH S13/180SX KNUCKLE WASHERS ARP which increases the turbo RPMS13 knuckle spacer for brake caliper adapters Thickness 3. 6mm