SPD Performance Catted Downpipe (3.5L EcoBoost)
Fits 2015-2016 3.5L EcoBoost
We earn a commission if you buy through links on this page. Prices are the same for you. Full disclosure
Price tracked 16 times since Jul 30, 2026 across the stores we check daily: low $955, high $1,144.99, currently $955.
where to buy · 4 retailers tracked
A downpipe carries exhaust from the turbo; catted keeps the catalytic converter in place.
why this one — SPD's standard catted downpipe fitted for 2015-2016 3.5L trucks.
No manufacturer or independent dyno figure found for this specific product (checked manufacturer site + major retailers). Downpipes in this category are marketed as tune-supporting parts; standalone hp/tq figures are not published.
Estimated from comparable claims: cp-e ~5% gain (no absolute hp figure given)
NOT LEGAL FOR SALE OR USE IN CALIFORNIA.
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.