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T: (800) 992-7007

P: (530) 886-0771

All orders ship from the U.S.A.

Keeping classic Minis on the road since 1974

(800) 992-7007 | (530) 886-0771

Mufflers and accessories for the classic Mini, Mini Cooper, and variants.

Products 1-10 of 10
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O2 Sensor Bung and Plug, Weld-In
Price: $10.50
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Pending Warehouse Check
Item #: SIE0008 -

    This universal bung can be welded into your exhaust system to allow the mounting of an Oxygen Sensor for real-time engine combustion readings.

    RC40 Front Muffler, Catalyst to Rear Box, Stainless, Millennium
    Price: $192.50
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    Pending Warehouse Check
    Item #: RC40-062 -

      RC40 intermediate silencer, between catatytic converter and rear box. Millennium range, stainless steel. Ref: RC40-062.

      RC40 Intermediate Muffler, Catalytic Converter Cars, Mild Steel, Millennium (RC40-014)
      Price: $146.95
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      Special Order
      Item #: RC40-014 -

        Mild steel intermediate silencer (resonator) and front pipe to mate with the catalytic converter. Ref: RC40-014.

        RC40 intermediate muffler-front pipe, mild steel, Millennium
        Price: $167.95
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        Special Order
        Item #: RC40-013 -

          Intermediate muffler in mild steel with front pipe. Use as-is with Freeflow header, or cut off the front to mate with LCB header. Millennium series.

          RC40 Original Rear Muffler Assembly (SIE0057)
          Price: $146.95
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          6/9/2020 2:00:00 AM 99.9500
          Pending Warehouse Check
          Item #: SIE0057 -

            Main component of the famed RC40 exhaust system, made from mild steel and includes intermediate resonator and rear muffler with interconnecting pipe and chrome tip. Ref: RC40, SIE0057.

            RC40 Rear Muffler, Center exit, large bore, mild steel
            Price: $246.95
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            Special Order
            Item #: RC40-012 -

              Mild steel rear muffler for RC40. Center exit, large bore 2.25'' tailpipe with chrome tip. Millennium series.

              RC40 Rear Muffler, large bore, side exit, mild steel, Millennium (RC40-010)
              Price: $194.50
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              Pending Warehouse Check
              Item #: RC40-010 -

                Mild steel rear muffler for RC40 system. Side exit, 2.25'' large bore tail pipe. Chrome tip. Millennium series. Ref: RC40-010.

                RC40 Rear Muffler, Side Exit, Mild Steel
                Price: $83.95
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                4/23/2021 2:00:00 AM 69.9500
                Pending Warehouse Check
                Item #: C-STR809 -

                  Rear muffler only from RC40 system in mild steel with chrome tip. Exits at the side behind the rear wheel. Ref: C-STR809.

                  Rear Muffler, Center Exit, Mild Steel
                  Price: $209.95
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                  Special Order
                  Item #: RC40-011 -

                    The muffler that everyone wants! Mild steel center exit muffler, 1.75'' inlet pipe, sized for 1275s. Chrome tip.

                    Tail Pipe Extension, RC40, Van, Estate, Pickup (RC40-005)
                    Price: $59.95
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                    Special Order
                    Item #: RC40-005 -

                      13'' tailpipe extension that can be added to selected mufflers on the longer-wheelbase classic Mini Van, Estate, or Pickup models.

                      Questions? Email parts@7ent.com, or call
                      (800) 992-7007 (U.S. only) or (530) 886-0771