SPDZ1 Nissan 350Z/370Z - Infiniti G35/G37 Resonated / Non Resonated Catless Downpipe Test Pipe Test Pipes:Resonated Hard panel construction designed to

Hard panel construction designed to match factory fitment without modification

Confirm your wheels match the seat type before purchase — lug nuts alone won't compensate for a mismatched seat

Swaps directly into your existing mount points without modification

Replaces factory plastic undertray/oil cooler guard

Durable Hard Panel Construction - Built to withstand road use and weather exposure

SPDZ1 Nissan 350Z/370Z - Infiniti G35/G37 Resonated / Non Resonated Catless Downpipe Test Pipe Test Pipes:Resonated Hard panel construction designed toSPDZ1 Nissan Infiniti Resonated Non Resonated Catless Downpipe Test Pipe VQ35HR VQ37HR The resonated Non Resonated test pipes are constructed using high quality stainless steel. These resonated test pipes utilize stock flange locations so they can be used with stock components or aftermarket (Provided they aftermarket components use stock style flanges and mounting locations). These test pipes will eliminate your catalytic converter. An increased