BMW M

aFe Twisted Steel Down Pipe (Race) 15-18 BMW X5 M / X6 M V8-4.4L (tt) S63

$1,317.96 $1,569.00
Up to +21 HP and +29 lbs. x ft. Torque max gains
3-1/2"- 3" mandrel-bent, brush finished 304 stainless steel tubing improves flow for proven gains and quality finish
Heavy duty flex tubing with internal interlock liners to reduce torque stress
Factory mounting brackets, O2 and auxiliary ports and quality hardware for a direct fit install
100% hand TIG-welded for strength and durability
Product ID: 48-36321-HN