Universal Catalytic Converter 3.0 GM 3.8L HM 99309HM Magnaflow nitrous-systems-and-parts One piece design 3-valve plug

One piece design 3-valve plug – no more plugs broken off in head

2006-2016 Harley-Davidson Street Glide FLHX/FLHXI

8 L6 1968 Chevrolet Chevelle 327/5

25/8 V 1973 - 1974 Chevrolet K10 Pickup 4

Manual Steering

Universal Catalytic Converter 3.0 GM 3.8L HM 99309HM Magnaflow nitrous-systems-and-parts One piece design 3-valve plugKeep the check engine light off with MagnaFlow HM Grade Federal EPA Compliant Universal Catalytic Converter 99309HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low mass design also allows for greater thermal efficiency. This replacement