These headers have just been released for the LS1 -
FlowTech headers are precision engineered and leak tested to get maximum performance and fuel economy from your engine. Each header is formed from specially selected .049 cold roll flash controlled tubing, and features FlowTech's exclusive, thick, mandrel-formed Power PlenumTM collector. All ports are precisely fitted and finished with sturdy, leak-proof O-ringed port seals, and all FlowTech headers include all mounting hardware including bolts, nuts and premium gaskets.
FlowTech headers are available with either a high-quality, electrostatically-applied PPGTM satin black paint finish or with a specially formulated, NASA-developed silver luster ceramic coating for rust and corrosion resistance.
Mandrel-formed Power Plenum collectors for low backpressure
Constructed of .049 cold roll flash tubing
Precision engineered for fit, performance and economy
Includes all mounting hardware and premium gaskets
The headers range between $270.-$370. and $130. - $230. for the offroad Y-pipe.
Tom
