Flowmaster · New
Flowmaster Aluminum Heat Shield 40 Series
MPN 51013 · Store SKU flo51013
Supplier stock checked 11/8/2026, 6:58:12 AM 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
This custom designed aluminum heat shield is pre-formed to fit all Flowmaster 40 Series mufflers and attaches easily with included stainless steel muffler straps. Adding a heat shield to your muffler gives added protection in reducing exhaust heat radiated through the mufflers and also helps reduce interior noise. May fit all mufflers with an approximate case thickness of 4.00 to 5.00-inches tall, 11.00-inches wide and 13.00-inches in length. Heat Shield Kit For all 40 Series Mufflers. Flowmaster Heat Shield
Manufacturer fitment & guides
Check 51013 against the manufacturer’s application information below.