Exhaust Shorty Header for Chevy GMC V8 396 402 427 454 502 – 1965-1973 Chevy Chevelle & 1973-1974 Chevy Malibu Dynofit

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Description

Exhaust Shorty Header for Chevy GMC V8 396 402 427 454 502 – 1965-1973 Chevy Chevelle & 1973-1974 Chevy Malibu DynofitDynofit Exhaust Pipes enhance your Chevy GMC's engine performance and sound. By installing Dynofit 's Exhaust Header, you'll experience increased horsepower and a superior exhaust note. It's user friendly and convenient with a direct bolt on design requiring no modifications. Fitment: 1965 1973 Chevy Chevelle 6. 5L 396, 6. 6L 402, 7. 4L 454 1969 1974 Chevy El Camino 6. 5L 396, 7. 4L 454 1973 1975 Chevy Laguna 7. 4L 454 1971 1974 Chevy Caprice 6. 6L

Hex socket: 3/4'' (19mm) and 13/16''(21mm)

9's are nicer in the sense that they have higher plastic strain energy

Years Make Model Does not fit 04-15 TACOMA 2WD （except PRERUNNER） Features

Wheel Bolt Pattern: 6x139

By installing Dynofit 's Exhaust Header

Twice strength of the factory system

This can save you a ton of time like it did me burying drip lines for trees

It fits for wheels with studs requiring M14-1

Collector: 2-1/2"

Inlet Size: 1 1/8" X 1 1/4"

1988-1993 BMW E30 320I 323I 325I 325IX 2WD Only

1 X Copper Column