LSXJ and LSZJ Swap Headers
These are Speed Engineering’s S10 swap headers that work great in the XJ and ZJ.
Mandrel Bent Tubing
Full 1 5/8" Primaries
2 1/2" Collector
V-Band Collector Construction
Collector Merge Spikes
Port Matched Flanges
Gains over 18+ rwhp
4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
CNC Machined Flanges
Polished 304 Stainless Steel
Standard Graphite Manifold Gaskets
Note: Some clearancing may be needed to allow ideal fit depending on the setup of your Jeep’s conversion.
These are Speed Engineering’s S10 swap headers that work great in the XJ and ZJ.
Mandrel Bent Tubing
Full 1 5/8" Primaries
2 1/2" Collector
V-Band Collector Construction
Collector Merge Spikes
Port Matched Flanges
Gains over 18+ rwhp
4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
CNC Machined Flanges
Polished 304 Stainless Steel
Standard Graphite Manifold Gaskets
Note: Some clearancing may be needed to allow ideal fit depending on the setup of your Jeep’s conversion.
These are Speed Engineering’s S10 swap headers that work great in the XJ and ZJ.
Mandrel Bent Tubing
Full 1 5/8" Primaries
2 1/2" Collector
V-Band Collector Construction
Collector Merge Spikes
Port Matched Flanges
Gains over 18+ rwhp
4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
CNC Machined Flanges
Polished 304 Stainless Steel
Standard Graphite Manifold Gaskets
Note: Some clearancing may be needed to allow ideal fit depending on the setup of your Jeep’s conversion.
(Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.
