4" Inlet 6" Outlet 18" Long Rolled Angle Midnight Black Chrome Diesel Performance Exhaust Tip Before Black Chrome our diesel tips start off T-304 stainless steel polished Black Chrome a transclucent powder coat that allows the polished stainless steel to shine through, Also using a heat treated powder coat for maximum exposure. Ending with a Flawless finishing look you can only do justice seen in person Great For Diesel Exhaust Systems Rolled Angle Tip 22.5 degree angle Bolt On Design