Softwall - sold per foot.
Exhaust hose - 3.5 inch diameter. This is soft wall - not wire reinforced hose. For use with 3.5 inch PCM manifolds (part # R029011) on high output engines. Sold by the foot. Each manifold riser usually uses 15 to 24 inches. Please measure the diameter and length of the replacement hose you need. If not sure of length, order a little more than needed - can be cut to size with a hack saw. If your engine uses the 3.0 inch corrugated, wire reinforced hose, please order part #252-3000.