EXHAUST HEADER FOR GM LS LS3 LS6 LS7

Features

Primary Tube Diameter: 1 5/8(41.3mm)

Flange Thickness: 3/8 (9.5mm)

Collector Diameter: 2.5 (63.5mm)

Primary Tube Gauge: 16 Gauge

Collector Attachment: 3-bolt flange

Engine Type: LS1, LS2, LS3, LS6, LS7

Engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L

3 Bolts Collector Construction, collector Merge Spikes, gains over 20+ hp

Fitment

LS1 LS2 LS3 LS6 LS7 Conversion Swap Headers (El Camino, Monte Carlo, GMC Sprint)

1960's, 1970's Chevrolet El Camino, Monte Carlo, and GMC Sprint

4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8 Engines Only

For LS series engine swaps only. These do not work on standard SBC or BBC.