We invite you to browse our online catalog for domestic small cars, focussing on Cavalier and Sunfire, and take a look at the standard by which all other performance parts for these cars are measured. We invite you to browse our online catalog for domestic small cars, focussing on Cavalier and Sunfire, and take a look at the standard by which all other performance parts for these cars are measured.
We invite you to browse our online catalog for domestic small cars, focussing on Cavalier and Sunfire, and take a look at the standard by which all other performance parts for these cars are measured.
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Iperformance has become distinguished as the world's top manufacturer and supplier of performance parts for Isuzu, Geo Storm, Asuna Sunfire, and Lotus Elan M100 cars, and we now bring that excellence to owners of all makes and models of cars, but we still offer nothing for trucks or suvs.


1999-Current Chevrolet Cavalier and Pontiac Sunfire, ALL 2.4 and 2.2 liter engines, OHC, 2200, Quad 4, and Ecotec.

An excellent upgrade replacement for owners with power restricting 2 1/4 or
2 3/8 inch systems, flow impairing squeeze bent systems, or exhaust systems
by RK Sport, RSM Motorsports, Mantapart, OBX, or Pacesetter.

Single Muffler Cat-back Systems

    Mandrel bent, 2 ½ inch pipe with Magnaflow brand muffler. Flanges and hangers attached. Precision manufactured for excellent fit and easy installation.

    Single Muffler Aluminized Steel Pipe Exhaust System     Single Muffler 409 Alloy Stainless Steel Exhaust System Shipping on Iperformance cat-back exhaust systems is via UPS Ground and cost is as follows: Continental US (48 states), $90.00; Hawaii and Alaska, $110.00; Canada, $130.00; Outside US and Canada, please email for cost.


Two Muffler Cat-back Systems
    Our Two Muffler Cat-back system adds a second muffler (our own exclusively designed muffler) behind the catalytic converter for additional sound reduction and deepened exhaust tone but maintains the free flowing design of our Single Muffler Cat-back system for the same industry leading performance.

    Two Muffler Cat-back system in Aluminized Steel finish.
      Aluminized Finish Mild Steel Pipe with Satin Finish Stainless Steel Magnaflow Straight Through Rear Muffler and Satin Finish Stainless Steel Straight Through Resonator Muffler

       PN SHBILL14B2.............................$649.99

    Two Muffler 409 Stainless Steel Exhaust System
      409 Stainless Steel Pipe with Satin Finish Stainless Steel Magnaflow Straight Through Main Muffler and Satin Finish Stainless Steel Straight Through Resonator Muffler

       PN SHBILL14B2SS.........................$749.99


    Shipping on Iperformance cat-back exhaust systems is via UPS Ground and cost is as follows: Continental US (48 states), $90.00; Hawaii and Alaska, $110.00; Canada, $130.00; Outside US and Canada, please email for cost.


409 Alloy Stainless Steel Exhaust Pipes Only - No Muffler or Tail Pipe
    This is the same mandrel bent pipe that we use for our pre made cat back exhaust systems, provided with flanges and hangers pre attached.

    Does not include muffler or tail pipe, for those who want to use their own muffler and exhaust tip.

    Professional installation recommended.

    409 Stainless Steel Exhaust Pipes

    Shipping on Iperformance exhaust system pipes is via UPS Ground and cost is as follows: Continental US (48 states), $90.00; Hawaii and Alaska, $110.00; Canada, $130.00; Outside US and Canada, please email for cost.

 Iperformance has become distinguished as the world's top manufacturer and supplier of performance parts for Isuzu, Geo Storm, Asuna Sunfire, and Lotus Elan M100 cars, and we now bring that excellence to owners of all makes and models of cars, but we still offer nothing for trucks or suvs.
We invite you to browse our online catalog for domestic small cars, focussing on Cavalier and Sunfire, and take a look at the standard by which all other performance parts for these cars are measured. Click Here to Go Back to the iperformance Main Page...