The Kadron intake manifolds will perform better with a larger crossover tube. Will help smooth-out mid range and off idle. Is also a good idea on late VW Bus with brake booster.
Includes:
1x Drill/Tap labor for larger, higher flowing fittings
2x Manifold to AN -8 fittings Black.
2x AN -8 90* Push-Loc fittings Black.
3x Feet of 1/2" fuel hose, Gas/E85 safe Black.
2x Wire clamps.