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Free Instructions On Assembling Air Cleaner Ducting for V8 Conversions
LS1 Z Ducting Kit
1) 90° rubber elbow, 4" i.d. .25" wall thickness.
2) 90° rubber elbow, 3.5" i.d. .25" wall thickness.
3) 90° rubber elbow, 3" i.d. .25" wall thickness.