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                                 | The Center Pipe
                                    for Z33 improves the torque at
                                    1500-6000rpm by extending both
                                    pipes to about 80cm compared with
                                    the stock Center Pipe.
                                  |  
                                 | 
                                  |  
                                 | It is possible to
                                    achieve the high rpm with the
                                    Center Pipe of Lancer Evolution
                                    CT9A without sacrificing the low
                                    rpm by changing it's size from
                                    normal φ60 to φ70.
                                 
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                        | 
                              
                                 | Car Make | Stock
                                    Model | Pipe Size | Material | Price
                                  |  
                                 | NISSAN | FAIRLADY Z | Z33 | φ60 x2 -
                                    φ70 - φ63.5 | Stainless | JPY 53,000
                                 
                                  |  
                                 | MITSUBISHI | LANCER EVO. VII,
                                    VIII, IX | CT9A | φ70 | Steel | JPY 34,000
                                 
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