Speed Engineering 1-7/8" LS Swap Longtube Headers — 1979–1993 Fox Body & 1994–2004 SN95 Ford Mustang | LS1/LS2/LS3/LS6/LSA | 25-1028 2019-chevrolet-malibu-esi8246605 2004 Cadillac Escalade (2WD/4WD) —

2004 Cadillac Escalade (2WD/4WD) — 6

Dual 3” Cat Back configuration for 4th Gen Chevrolet Silverado/GMC Sierra 6

improved fuel efficiency

Speed Engineering specifically engineered these headers with improved ground clearance compared to competitors

lower inertia

Speed Engineering 1-7/8" LS Swap Longtube Headers — 1979–1993 Fox Body & 1994–2004 SN95 Ford Mustang | LS1/LS2/LS3/LS6/LSA | 25-1028 2019-chevrolet-malibu-esi8246605 2004 Cadillac Escalade (2WD/4WD) —Swapping a GM LS engine into your Fox Body or SN95 Mustang? Speed Engineering's 1 7 8" LS swap longtube headers are built specifically for these platforms mandrel bent, TIG welded, and CNC machined for a precise fit across both the 19791993 Fox Body and 19942004 SN95 Mustang chassis. Compatible with the full LS engine family from 4. 8L through 6. 2L including LS1, LS2, LS3, LS6, and LSA. Dyno proven to deliver over 25 rear wheel horsepower over stock