The COBB test pipe is a replacement for the factory catalytic converter. Our test pipe will work with the OEM exhaust as well as any exhaust that would keep the factory catalytic converter.
Made of 304 stainless steel with a 3" diameter, the test pipe is available with a high flow cat or catless.
Below are some sound measurements we took within the SAE guidelines.
Stock Exhaust
idle - 74dB
SAE - 81dB
Stock DP & Cat with COBB Cat Back
idle - 80dB
SAE - 88dB
COBB DP, Stock Cat, COBB Cat Back
idle - 79dB
SAE - 93dB
COBB DP, COBB Catless Test Pipe, COBB Cat Back
idle - 83dB
SAE - 98dB
COBB DP, COBB high flow Catted Test Pipe, COBB Cat back
idle 80dB
SAE 94dB
Return Policy
Inspection
Buyer shall inspect and reconcile all inbound shipments from racingseatstopia.com within seven (7) working days. Claims for shortages or damaged merchandise must be submitted to racingseatstopia.com no more than ten (10) working days following Buyer's receipt of shipment.
Returns; Defective and Damaged Merchandise
Defective and freight damaged merchandise (but only where racingseatstopia.com is providing shipment) may be returned to racingseatstopia.com for full credit, but only upon verification by racingseatstopia.com of such defect or damage. A Returned Merchandise Authorization ("RMA") form must be filled out by the Buyer and Approved by racingseatstopia.com. Credit will be issued to Buyer upon receipt of the RMA form and the claim approval from the freight company.
Returns; Exchanges; Good Merchandise
Returns of good merchandise may be accepted by racingseatstopia.com in its sole discretion under the following conditions:
Return/Exchange of merchandise in totally re-saleable condition, without markings on the original packaging will be restricted to extraordinary circumstances with prior approval from racingseatstopia.com. Accepted return will be assessed a 25% restocking charge. Returned part number shall not exceed 15% of total annual purchase quantities.
Return/Exchange of merchandise in packaging that has been marked, re-labeled or otherwise defaced will be restricted to extraordinary circumstances with prior approval from your racingseatstopia.com. Accepted return will be assessed a 30% restocking charge, except that racingseatstopia.com merchandise returned in packaging that has been marked, re-labeled or otherwise defaced will be subject to a 40% restocking charge. Returned part number shall not exceed 15% of total annual purchase quantities.
Merchandise classified by racingseatstopia.com as TB (To Be Discontinued), or DC (Discontinued), may not be returned for credit.
Merchandise on sales promotion or inventory packages may not be returned for credit.
Buyer must pay all return transportation charges.
Buyer must obtain and complete an RMA form, issued by racingseatstopia.com, for any good merchandise return or exchanges.
Returns/Exchanges will not be accepted under any circumstances after 30 calendar days after the ship date indicated by racingseatstopia.com.
Any returns for non-fitment or quality issues will require high quality digital pictures of the products to be emailed to the account manager before an RMA is approved.
Order cancellations will take up to 48 hours after a cancellation is requested before the order is officially cancelled and money processed for return.