These mandrel bent downpipes are the only mandrel bent 2.5 in. downpipes to connect directly to your stock 351 standard manifolds via a clever ball socket and flange connection. They are very easy to install. Expect 5-8 extra horsepower because of the 2.5 in. and smooth mandrel bends.
These downpipes end right at the cross-member humps so they will easily connect to Pypes Part number SFM03 header back system without modifications. 5.8 Litre engines. Will fit any 64-69 Mustang with 351 Cleveland style manifolds.
Features:
- Mandrel Bent
- 16 Gauge Stainless Steel
- Clever Ball Socket And Flange Connection
- Very Easy To Install
- Expect 5-8 Extra Horsepower
- Downpipes End At The Crossmember Humps
- Easily Connect To The Pypes SFM03 Header Back System
- Lifetime Warranty
- 2.5 Inch Exhaust Manifold Downpipe
- Material: Stainless Steel
- Sold As: Pair
Pypes 1967-1969 Ford Mustang Exhaust Manifold Down Pipe 2.5in Standard Manifold Hardware Not Included Natural 409 Stainless Steel