Plenum Gasket RX7 FC3S Series 4 13BT (Turbo Only)
This is the gasket required when you remove the top half of your inlet manifold (plenum) on a series 4 RX7 with a 13B Turbo engine (will not fit the non turbo inlet manifold)
Fits 1986-1988 FC Series 4 RX7 Turbo Model Only
Gasket material meets or exceeds OEM quality, gasket thickness has been matched as best as possible to original OEM specifications
Attention: Chassis (vin) No.0-200000 (before minor) requires MAZDA genuine counter weight (N327-11-521A) & 6 bolts (8051-27-236 or 8051-27-235) for FC3S OS clutch installation.
Attention: Chassis (vin) No.200001- (after minor) requires MAZDA genuine counter weight (N351-11-521) & 6 bolts (8051-27-236 or 8051-27-235) for FC3S OS clutch installation.
Attention: Use RX-8 release sleeve assy. set for FC3S OS clutches.
