(In Stock)
Speed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LS swap longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our LS swap longtube headers have been dyno proven. We stand behind our LS swap longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.Features include:
Mandrel Bent Tubing
Merge Spikes
Race Version with "NO" Air & EGR Fittings
Full 1 3/4" Primaries
3" Collector
Longtube Header Design
LS Swap Conversion Header
Gains over 25+ rwhp
LS V8 Engines Only
4.8L, 5.3L, 6.0L, 6.2L, LS1, LS2, LS3, LS6, LSA Engines
CNC Machined Flanges
Natural Stainless Steel
Standard Graphite Manifold Gaskets
Vehicle Applications:
1989-1998 K1500 4WD (1/2 ton) OBS
NOTE: WILL NOT FIT ON 2WD APPLICATIONS!
NOTE: ONLY WORKS ON 4 WHEEL DRIVE 1/2 TON CHASSIS!!!
Note: If using a larger 4L80E transmission the bellhousing ears may need to be trimmed for proper clearance.
Note: Our Y pipe kit might require modifications for attaching to the factory exhaust.
(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.
Save on LS Swap Longtube Headers 1 3/4" | K1500 4WD Truck 1988-1998 with a Speed Engineering coupon
Checkmate is a savings app with over one million users that have saved $$$ on brands like Speed Engineering.
The Checkmate extension automatically applies Speed Engineering discount codes, Speed Engineering coupons and more to give you discounts on products like LS Swap Longtube Headers 1 3/4" | K1500 4WD Truck 1988-1998.