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

Lightweight billet alloy CNC design.

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

Our new Promaz billet steel bellhousing to suit Mazda rotary.
For the serious racers, no need for ugly bulky scattershields.

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

Billet alloy sump for your RX-8 20B conversion.

Lower front engine crossmember and brace for your rotary conversion in a Mazda 626.
Brace is CNC billet alloy.

Please contact us before ordering.

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.

Water pump replacement for 12A, 13B and 20B engines. Reduced length over standard pump by 40mm. Increases room for radiator and fan placement.

NEW for 2020 is our Billetpro three pump surge tank. The updated design simplifies fuel lines. These are ideal for Walboro fuel pumps.

Suits FD, 13B and 20B Cosmo engines.

Adapter for Air Conditioning when converting your RX-8 to an FD 13B, Cosmo 13B, or 20B turbo engine.

Suits turbo RX-7 ring gear.

Select clutch size.

Lower front engine brace for Mazda 1200, 1300 or R100 models.
Increases rigidity and strength to chassis, espeically when powering up your old Mazda.

Lower front engine brace, CNC billet alloy, direct bolt up.

Lower front engine brace, CNC billet alloy, direct bolt up. Moves your engine back 20mm to increase front end clearance.

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.

Lower front engine brace for your rotary conversion. Comes with built in mounts.

Available in alloy and black.
Has built in -16 fittings.

Gearbox mount for FC turbo RX-7
CNC billet alloy.
Bush included.

Lower front engine brace, CNC billet alloy, direct bolt up. Available for both Mazda RX-2 and RX-3.

Pair of billet RX-3 strut top covers.
Crafted from CNC Billet alloy, dress up your RX-3 engine bay.

Center cap and spacer for your Weld wheel to clear caliper.
CNC billet alloy. Two caps in kit.

Holds 4 coils.

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

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

Oil filter adapter for when converting your RX-8 to a 13B, Cosmo and 20B engine. Currently out of stock allow 6 weeks approx

Block off plate for primary injectors on FC RX-7.
Made from billet alloy.

Please contact us before ordering.

Dress up your engine with this rotary inspired pulley.
Available in blue, black, alloy and red.
Comes with twin belts.