Chevy LS2 4.000" 403ci Forged Rotating Assembly Kit [4.005] Speedmaster braided hoses feature a

Speedmaster braided hoses feature a partial stainless steel reinforcement within the inner braid

Designed for engines producing up to 500hp

They feature lightweight construction with a thick rail for gasket support

Constructed from durable aluminum

The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise

Chevy LS2 4.000" 403ci Forged Rotating Assembly Kit [4.005] Speedmaster braided hoses feature aSpeedmaster Chevy LS2 rotating assembly featuring a precision ground forged 4340 steel crankshaft, 4340 chromoly H beam connecting rods, and forged flat top pistons matched to your bore size.