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4-1/2'' x 5'' 2-7/16'' Inner Diameter Fits all standard 2-1/2" adapters

Air Filter 4-1/2'' x 4'' x 2-7/16" Fabric Straight Fabric Air Filter 4-1/2'' x 4'' x 2-7/16'' ID Fits all standard 2-1/2" adapters Like all guaze type filters, this filter needs to be oiled for...

3-1/2'' x 4'' 2-1/16'' Inner Diameter

Klotz Nitro is an oxygenating power additive developed for gasoline and methanol alcohol fuels.

Klotz Foam & Fabric air filter oil is for all street, off-road and racing foam filter applications.

Klotz Foam & Fabric air filter oil is for all street, off-road and racing foam filter applications.

TechniPlate synthetic Assembly Lube provides needed lubrication during the critical first moments an engine runs.