4" x 2 7/8" Louvered Style Air Cleaner Kit Get up to four degrees

Get up to four degrees of timing adjustment with Speedmaster adjustable timing pointers

laying a strong platform to build on

These Speedmaster aluminum water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

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

from performance street to competition use

4" x 2 7/8" Louvered Style Air Cleaner Kit Get up to four degreesSpeedmaster's chrome air cleaners not only look great, they also provide your engine with cleaner air for better performance. These air cleaners come with paper filters, designed for twin barrel carbys.