Alfistimotorsports | Products
Whether you want to enhance your fast road, track day car or a full blown race car. If you want to go faster than other Alfas ... Alifisti Motorsports is your destination. Service and restoration on GTV/Spider and Giulietta/Giulias.
Alfistimotorsports OS Giken LSD 2,000cc

OS Giken LSD 2,000cc

Price: $1,699.00

OS Giken LSD part No AR011-HA These OS Giken diffs represent a huge leap forward in design over competitive units. You are not going to go quick without this diff, end of story....
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Alfistimotorsports OS Giken LSD 1300 1600 1750cc

OS Giken LSD 1300 1600 1750cc

Price: $1,605.00

OS Giken LSD part No AR081-HA

These OS Giken diffs represent a huge leap forward in design over competitive units. You are not going to go quick without this diff, end of story. ...
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Alfistimotorsports OS Giken 4.77 Ring / Pinion Set

OS Giken 4.77 Ring / Pinion Set

Price: $1,499.00

OS Giken hot forged ring and pinion gears are far superior in strength and durability to stock gears. These heavy duty gears provide the extra punch that you need getting out of corners and will improve your lap times. Replaces stock 4.56 ratio with a much more durable 4.77 ratio which is widely used in SCCA Alfa Romeos.