Borla ProXS Muffler - 2-1/2 in Center Inlet - 2-1/2 in Offset Outlet - 14 x 4 x 9-1/2 in Oval Body - 18 in Long - Universal NPT to NPT Fittings 146302B w/ LS2 injectors require

146302B w/ LS2 injectors require no injector adapters for use with OE rails/brackets

Stage 8 Locking Fasteners are available in kits

1963-1967 Chevrolet Corvette

370 lb/in Rate

280 lb/in Spring Rate

Borla ProXS Muffler - 2-1/2 in Center Inlet - 2-1/2 in Offset Outlet - 14 x 4 x 9-1/2 in Oval Body - 18 in Long - Universal NPT to NPT Fittings 146302B w/ LS2 injectors requireReversible design for installation flexibility. T 304 Stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. Borla is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls Royce and Ferrari cars and have evolved into the premier manufacturer of today's