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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
• MAC Valve has completely custom made the valve for us(only MAC valve on the market to be custom made for automotive tuning use)
sizes from 1" to 4"
These do not fit 1990 DSM
95 3794704928SP 4x100 14x7
Darton Dry Sleeves for VR38DETT R35 GTR (300-038) MANLEYPISTONSBRZ • MAC Valve has completelyDarton Dry Iron Sleeves for the VR38DETT R35 GTR replace your factory cylinder liners with a stronger, more durable and longer lasting surface that can hold more power and may be bored further than stock. A "Dry Sleeve" means that the sleeve does not contain water or coolant passages bored through the top flange. This solid design provides a more rigid structure to prevent warping and sleeve expansion. Darton sleeves must be finished at the machine
