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Engine Performance

FAT Type 1 Intake Manifold

FAT Intake manifold is designed for use with a single Weber IDF series carburetor on type 1 engines with dual port heads. Built from 18 gauge steel with mandrel bends for more horsepower and torque. Support bracket, manifold boots, clamps and gaskets
included.

VW OEM end castings have welded slots.
IS603 has large end ported to match 1 5/8" manifold end.
IS604 has matching manifold tube which is ported to match 1 3/4" manifold.

IS600-Smaller displacement motors
IS601-Larger displacement motors at higher RPM's
IS603-1-5/8" VW endcastings to match IS600 (pair)
IS604-1 3/4" VW endcastings to match IS601 (pair)FAT-IS604_200x150.jpg

Sku List:

FATIS600Intake Manifold | Type 1 | 1 5/8" | Fat Performance Price: $115.95
FATIS601Intake Manifold | Type 1 | 1 3/4" | Fat Performance Price: $115.95
FATIS603VW Dual Port End Castings | Type 1 | 1 5/8" | Fat Performance Price: $145
FATIS604VW Dual Port End Castings | Type 1 | 1 3/4" | Fat Performance Price: $179