Rotaflo Performance Mufflers and Resonators


Rotaflo produce a range of mufflers and resonators designed specifically for all Mazda rotary motor vehicles.   Whether you have a naturally aspirated engine or a turbo engine, a standard engine or a highly modified ported engine, RotaFlo has a muffler/resonator combination for your car that offers you effective sound control and an awesome note unrivelled in any other muffler available today!

Our durability and quality of exhaust products are due to many factors including;

1.6mm steel construction
Combination of stainless steel and glass packing
Hand built manufacture
Good sound control and deep note


Ordinary replacement mufflers don’t stand a chance against the extreme temperatures and pounding exhaust gas pulsation generated by the rotary engine. Many of these replacement mufflers will quickly burn up the packing material and self-destruct under these harsh conditions.


MUFFLER SELECTION GUIDE
RFS 250 RF 250 RF 300 RFS RX8 XMR 16433
RECOMMENDED
APPLICATION
INLET SIZEOUTLET SIZE BODY LENGTH BODY DIAMETER ORDER
CODE

PAINTED
STEEL
PRICE ($AUD) ORDER
CODE

STAINLESS
STEEL
PRICE ($AUD) WEIGHT
(Kg)
STD TO MILD STREET PORT (BAFFLED) 2.5" (63mm)
2.5" (63mm)
16"
(410mm)
8"
(200mm)
RFS 250 $395.00 RFS 250S POA 7.1kg
NON-TURBO STD TO BRIDGEPORT TURBO STD PORT, STREETPORT LOW BOOST 2.5" (63mm)
2.5" (63mm)
16"
(410mm)
8"
(200mm)
RF 250 $395.00 RF 250S POA 6.9kg
NON- TURBO RACE PORTS
TURBO HIGH BOOST/HIGH POWER
3"   (75mm)
3"   (75mm)
16"
(410mm)
8"
(200mm)
RF 300 $395.00 RF 300S POA 7.0kg
TURBO HIGH BOOST HIGH POWER LARGE PORTS 3.5" (89mm)
3.5" (89mm)
16"
(410mm)
8"
(200mm)
RF 350 $395.00 RF 350S POA 7.0kg
RX8 REPLACEMENT MUFFLER 2.5" (63mm)
TWIN 2.5" (63mm)

16"
(410mm)
8"
(200mm)
RFSRX8 250 $495.00 RFSRX8 250S POA 7.1kg
NON TURBO LARGE STREET PORTS TO RACE PORTS 2.4" (60mm)
TWIN 2.75" (70mm)
18"
(410mm)
8"
(200mm)
XMR 16433 $795.00 N/A N/A 12.5kg (including
Collector)


ROTARY TURBO MUFFLER SUIT 2.5" SYSTEM

ORDER PRODUCT CODE - RF 250

High flowing, deep sounding muffler built with large ported motors in mind. Packed with stainless mesh
and high-density glass. The muffler for street driven ported motors.
RRP: $395.00 AUD

  • Good sound control
  • Used with ported and or turbo motors
  • Used in conjunction with RFRR or RFR resonator
  • Size: 203mm round x 400mm in length

The muffler that cuts the fine line between street and race. This free flowing muffler is designed for high output, turbo charged and ported engines with a unique straight through design for increased gas flow and maximum sound control. RRP: $395.00 AUD

  • High un-restricted flow 
  • Moderate sound control
  • Used with ported and or turbo motors
  • Best used in conjunction with RFRR resonator
  • Size: 203mm round x 400mm in length


ROTARY MUFFLER 63mm (2½") Suit STD ENGINE TO MILD STREET PORT
ORDER PRODUCT CODE - RFS 250

Designed for naturally aspirated vehicles. Large chambers for increased flow, packed with stainless steel mesh and high-density glass packing for maximum sound control.
RRP: $395.00 AUD

  • QUALITIES
  • Good sound control
  • 10A, 12A and 13B
  • Fits Rx2,3,4,5 and Rx7 79'-85'
  • Used with standard to mild ported motors
  • Can be used with turbo engine in a low noise std boost application
  • Used in conjunction with resonator
  • SPECIFICATIONS
  • Size: 203mm(8") round x 400mm(16") in length


RACING BEAT STREET MUFFLER SUIT HIGH POWER PORTED NA ENGINES

For the ultimate in street performance for large bridgeported and peripheral ported engines, this muffler even though we didnt make it works awsomely with our RFR 200 (RR2) resonators in a twin primary system or our RFR 250 RR2 resonator in a short primary single system.

This muffler is a large diameter high-flow muffler designed for street ported engines as well as the stock 1981-1982 RX-7 chassis. It consists of two 1.75-inch tubes that collect into one 2.375-inch tube. It is slightly louder than our other Power Pulse Mufflers. This Power Pulse Main Muffler assembly interchanges exactly with the stock RX-7 muffler on the 1981-82 chassis years. The main body of the muffler measures 8 inches in diameter and 18 inches in length. The heavy-duty construction, both internally and externally, ensures a long life.





RE-PACKABLE RACE MUFFLERS


Repack kits sold separately only
$47.50 (AUD).

The RFRP are fully re-packable mufflers developed for serious racing . Why have the expense of regularly replacing the muffler?  When the Re-packable muffler series can be rebuilt time and time again at a fraction of the original cost. 

Uncompromising in power and flow. This muffler is designed for all true performance rotary vehicles.  Straight through uninterrupted design.  Built to withstand race conditions. 



RACE MUFFLER SELECTION GUIDE
INLET/OUTLET BODY LENGTH BODY DIAMETER ORDER CODE
PAINTED STEEL
PRICE ($AUD) ORDER CODE
STAINLESS STEEL
PRICE ($AUD) WEIGHT
2.5" (63mm) 20" (500mm) 6" (150mm) RFRP 250 $475.00 RFRP 250S POA 3.45Kg
3"    (75mm) 20" (500mm) 6" (150mm) RFRP 300 $475.00 RFRP 300S POA 3.45Kg
3.5" (89mm) 20" (500mm) 6" (150mm) RFRP 350 $495.00 RFRP 350S POA 3.45Kg
4"    (102mm) 20" (500mm) 6" (150mm) RFRP 400 $495.00 RFRP 400S POA 3.45Kg

FEATURES:Full re-packable design. Hand Built. 1.6mm Mild steel construction. Deep sounding combination stainless steel/glass pack. Limited sound control


REPACKABLE MUFFLER REPACK KITS
PRICE only $47.50AUD

Repack kits for your repackable muffler are available at a very reasonable price only $45.00AUD.  Most people who buy a repack muffler also buy a repack kit with it. 

After a period of time the noise level of your race car will increase as the packing slowly compacts and deteriotates.  You will also find power also starts to drop off and the sound goes from deep note to tinny "lawnmower" sound.

Included in the re-pack kit is stainless steel & glass needle mat as well as packing instructions.

Is it easy?  Yep - my grandma could do it.




RESONATORS - RESONATOR SELECTION GUIDE
RECOMMENDED
APPLICATION
INLET SIZEOUTLET SIZE BODY LENGTH BODY DIAMETER ORDER
CODE

PAINTED
STEEL
PRICE ($AUD) ORDER
CODE

STAINLESS
STEEL
PRICE ($AUD) WEIGHT
(Kg)
SLIM BODY SUIT NO-TURBO SINGLE & TWIN SYSTEMS 2" (50mm) 17.75" (450mm) 3.5" (89mm) RFR 200 RR2 $120.00 N/A N/A 2.44kg
SLIM BODY SUIT NO-TURBO SINGLE & TWIN SYSTEMS 2.5" (63mm) 17.75" (450mm) 3.5" (89mm) RFR 250 RR2.5 $120.00 N/A N/A 2.5kg
SLIM BODY SUIT NO-TURBO SINGLE & TWIN SYSTEMS 2.5" (63mm) 15.75" (500mm) 3" (75mm) RFR 250 $199.00 RFR 250S $265.00 3.1kg
SLIM BODY SUIT NO-TURBO SINGLE & TWIN SYSTEMS 3" (75mm) 15.75" (500mm) 3.5" (89mm) RFR 300 $199.00 RFR 300S $275.00 3.6kg
LARGE BODY, SHORT LENGTH SUITS TURBO STD TO HIGH POWER STREET 2.5" (63mm) 12.2" (310mm) 6" (150mm) RFRR 250 $195.00 RFRR 250S POA 3.6kg
LARGE BODY, SHORT LENGTH SUITS TURBO STD TO HIGH POWER STREET/RACE 3" (75mm) 12.2" (310mm) 6" (150mm) RFRR 300 $225.00 RFRR 300S POA 3.6kg
LARGE BODY, SHORT LENGTH SUITS TURBO STD TO HIGH POWER RACE 3.5" (89mm) 12.2" (310mm) 6" (150mm) RFRR 350 $235.00 RFRR 350S POA 3.6kg
LARGE BODY, SHORT LENGTH SUITS TURBO STD TO HIGH POWER RACE 4" (102mm) 12.2" (310mm) 6" (150mm) RFRR 400 $235.00 RFRR 400S POA 3.6kg

FULL STAINLESS VERSIONS OF ALL SIZES ARE AVAILABLE ON REQUEST

LARGE BODY RESONATORS 

RFRR 250, 300, 350 & 400 Purpose built Rotary resonators for the ultimate sound control with the optimum power, proven in both race and street conditions by the leading Rotary tuners in Australia with amazing results. No other resonator on the market will match the results of these resonators! 



SLIM BODY RESONATORS

RFR 200 (RR2)

High quality "bullet proof" resonator suitable for naturally aspirated rotary engines everything from standard porting thru to peripheral ported engines, where noise reduction and a deep note is required as in road use. 

Suitable for single systems as well as twin primary systems.

Good results are achieved when used in conjunction with RFS 250 & RF 250.

RFR 250 (RR2.5)

High quality large bore "bullet proof" resonator suitable for naturally aspirated rotary engines everything from extend ported engines thru to peripheral ported engines, where noise reduction and a deep note is required as in road use.  Good results are achieved when used in conjunction with RFS 250 & RF 250.



Generally used in high performance single systems
Good results are achieved when used in conjunction with RFS 250 & RF 250.

RFR 250

Primary developed for non-rotary applications, although made to withstand the punishment a rotary will put it thru.
Significantly less noise reduction is achieved with this design of resonator.
Ideally used in  rotary applicaions where room does not allow the use of RFRR 250 to RFRR 400.


Stainless Steel Dump Pipes
TIP
3"
3.5"
4"
PRICE
$68.00AUD
$89.00AUD
$98.00AUD