20B rotary billet centre plate by BilletPro.

New to market are our 13B Cosmo 2-piece crankshafts. These are manufactured in 4340 steel, nitrided and precision machined.

26B Rotary BILLET Centre Plate by BilletPro.

Lightweight billet alloy CNC design.
Compatible with both 13B and 20B engines.

Lightweight billet alloy CNC design. Cosmo port design.

Lightweight billet alloy CNC design. Cosmo port design.
Compatible with both 13B and 20B engines.

Billet alloy sump for Mazda 20B engine.
Suits RX-3 or RX-4.

Billetpro 26B 1/2" UNC stud kit. Allen key end for easy install and removal.

Billet alloy sump for Mazda 13B engine.
Suits RX-3 and RX-4, with O-ring groove.

Billet alloy sump for Mazda 13B engine.
Suits R100, RX-2, 1200, 1000 Ute (reversed) with O-ring groove.

Billetpro 20B 1/2" UNC stud kit. Allen key end for easy install and removal.

Billetpro 13B Rotary custom rear stationary gear. Extra locating bolts to suit Billetpro 13B billet rear plate.

Billetpro 13B Rotary custom front stationary gear. Extra locating bolts to suit Billetpro 13B billet front plates.

Billetpro custom 4-rotor 26B rotary stationary gear to suit Billetpro 26B plates.

The Billetpro cast steel insert is designed for billet front, rear, 13B centre and 20B centre plates. Please note this item comes in two sizes please see photos for reference.

Billetpro 13B stud kits are available in a coarse or fine thread finish.

Billetpro 13B stud kits are available in a coarse or fine thread finish.

Automatic counterweights required for 20B conversions.
Select from front or back.

Perfect for your high powered street or race rotary engine. As used in The Ghost 6-second RX-3. Powerseals 2mm unbreakable apex seals

This Kit will relocate your Alternator from the top of your engine to the side, will suit 12A/13B/20B.

Please contact us before ordering.

Stainless steel catch can.
Including brass fittings.

Billetpro FD RX-7 air pump removal kit. Comes with belt to suit.

Universal Accelerator Cable comes 1 meter in length and can be easily shortened to suite your application.

Front engine crank pulley for twin belts.
Available in alloy and black.
Note: Red and blue colours are not being produced anymore.

Designed to slow the return of engine oil as it drains from the engine into the sump.

Inlet manifold blank off plate kit for Mazda RX-7 FD / Series 6-8.

Inlet manifold blank off plate kit for Mazda RX-7 FC / Series 4-5.

Crank angle sensor cover.
Billet alloy.

Please contact us before ordering.

Inlet manifold blank off plate kit to suit 13B Cosmo engines.