aFe · New
aFe BladeRunner 2.5-3in Hot Side Charge Pipe Black 20-21 BMW Z4 M40i (G29) L6-3.0L (t) B58
MPN 46-20408-B · Store SKU afe46-20408-B
Supplier stock checked 11/7/2026, 1:03:18 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque. This tube kit includes high-quality, stainless-steel, spring-loaded T-bolt clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. This intercooler tube kit features a factory style billet aluminum quick-connect adapter with an O-ring seal to ensure a leak-free fit while maintaining superior strength and durability. Finished in Wrinkle Black powder coating with a unique laser-etched aFe power logo for a custom look. BladeRunner 2-1/2 IN to 3 IN Aluminum Hot-Side Charge Pipe Black BMW Z4 M40i (G29) 20-26 L6-3.0L (t) B58 BladeRunner 2-1/2 IN to 3 IN Aluminum Hot-Side Charge Pipe Black
Manufacturer fitment & guides
Check 46-20408-B against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
