Synchrotech Carbon Rebuild Kit - 1989-1991 Honda Acura B16 S1/Y1 Kit - MK-SYN103 Assembly Lube Simplest way to reduce weight

Simplest way to reduce weight in your vehicle is by swapping out your heavy OEM / style battery with a lightweight sealed unit

or any other American style 5 hole hubs

290 UPC 816211020597 Part Number 30103009

Please see below for stud measurement details to help determine which length will best suit your application

This is Koyorad’s N-Flo Technology which allows for a double or triple pass radiator

Synchrotech Carbon Rebuild Kit - 1989-1991 Honda Acura B16 S1/Y1 Kit - MK-SYN103 Assembly Lube Simplest way to reduce weightFitting: 1989 1991 Cable Y1 S1 Transmissions Included: 1 5 Carbon Synchros, 1 5 Slider Sleeves, 4 shaft bearings, 2 axle seals, input seal, shift rod seal, and a new dust boot