Cometic BMW N55B30A 85mm .052 inch MLX Head Gasket 2015-nissan-370z-sport-esi2822723 Behind the scenes: During development

Behind the scenes: During development of AWE’s (now discontinued) 750R Turbo Kit for the 997

Perfectly matched to the Johnny OConnell shock absorbers

Customize The Display Pages To Display What You Want

Combine this with soft rubber bushings that have massive amounts of deflection and your left with poor performance

BORLA(r)'S patented SwitchFire(r) design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound

Cometic BMW N55B30A 85mm .052 inch MLX Head Gasket 2015-nissan-370z-sport-esi2822723 Behind the scenes: During developmentThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. Improved clamp load around the cylinder without increasing bore distortion Embossed Outer Layers Coated w Viton