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Borla extension pipe adapts 158.9" wheelbase BORLA systems to Crew Cab long-bed (8'2") 172" wheelbase vehicles. The adapter measures 17.5" long with a 3.5" ID inlet and 3.5" OD outlet and includes a single 3.5" clamp for installation. Made from premium T-304 stainless steel with CNC precision, it provides a straightforward wheelbase extension for compatible BORLA systems (excludes diesel and dual-rear-wheel vehicles).
Borla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 Stainless Steel Extension Pipe - Brushed
