RoTechniks have now after 15 years experience designed a range of new exhaust systems especially for the rotary powered car.
Made from high grade stainless steel and not just designed to look good with their unique rotor shaped tail pipes, but today's increasingly tight noise limits and high performance rotaries.
We have straight through mid pipes, high flow cat replacements, silenced mid pipes and rear boxes with our unique rotor shaped tail ends, for the Mazda RX7 FD3S and RX8.

E&J Autoworks, take pride in innovative products that continually push the edges of technology.
Both Rotary product customers and other industry manufacturers recognize the innovation and attention to quality that has been part of the E&J brand since we first opened our doors in 1996.
For nearly a decade, we’ve been doing business as an automobile parts manufacturer and rotary designer.
East Coat Parts performance engine upgrades.

The Greddy Elbow (compression tube) leading into the throttlebody for the 93 - 95 RX-7's. This elbow improves the airflow into the throttlebody giving less restriction.

The HKS name has become synonymous with high quality engineering construction and reliability in the racing, rally and performance car world, as demonstrated by its well integrated, quick expanding and revolutionary product range.
Induction and exhaust sytems for Rotary cars, RX7 and RX8

Every Intake Kit we design has been tested on a Dynamometer and proven to increase horsepower. We measure horsepower at the wheels. K&N worlds finest air and oil filters. All rotary cars catered for from RX2, RX3, RX4, RX7 to RX8, Typhoon series, Apollo, 57i or OEM replacements. There are approx 500 different types of filters for rotarys here, universal staright and tapered.

Racing Beat with their many years expirience with rotary cars have worked closely with Mazda USA and many other top tuning companies, developing, testing and manufacturing performance and reliability upgrades for your rotary car. This section contains products from their Indusction and exhaust range. Racing Beat REVi Intake, REVi Ram Air Duct, REVi8 Exhaust systems, Racing Beat CAT replacment pipes, Racing Beat Racing exhuast system, Rotor Muffler REV25 and REV 30, Racing Beat RX8 and RX7 headers and manifolds.