
Early Rotary & 1979-85 Mazda RX-7 : Exhaust Headers
Racing Beat Recommended Accessories:

Mini Presilencer - 79-80 RX-7
The Racing Beat Mini Power Pulse Presilencer is designed specifically to replace the Heat Exchanger on 1979-1980 RX-7s to either provide a quieter exhaust with a more pleasant character or because the original Heat Exchanger has failed. This presilencer...

Engine-to-Header Gasket - 76-85 12A Engine
flange-gasket-guide.pdf
Engine-to-Header Gasket - 1976-85 12A Engine - This gasket is required when mounting an exhaust header or exhaust manifold to a 1976-85 (12A) rotary engine.

Heat Exchanger Gasket - Front - 76-80
flange-gasket-guide.pdf
Heat Exchanger 76-80 - Front - This gasket is used at the front of the heat exchanger on all 1976-80 applications.

Cat Replacement Pipe - 81-85 RX-7
flange-gasket-guide.pdf
This gasket can be used for with the following Racing Beat components:
1) 1981-83 RX-7 Catalytic Converter replacement Pipe - This gasket can be used on the FRONT and/or REAR of the Racing Beat cat replacement...