FENFABrication would like to introduce its new and improved 3″ test pipes/downpipes! These highflow, mandrel bent, 304 stainless downpipes allow for better flow, faster spool and improved transient response. The test pipes/downpipes are one of the highest flowing downpipes on the market with no restrictions.
Our downpipes are a direct OEM replacement and will bolt up to the stock exhaust system or aftermarket systems alike, with no custom tuning required.
FEATURES
Increased Horsepower and Torque
Improved Turbocharger Spool, throttle response and transient response
Deeper exhaust note
Direct OEM Fitment
TIG welded and back purged
Brushed Finish
304 Stainless
FENFABrication would like to introduce its new and improved 3″ catted downpipes! These highflow, mandrel bent, 304 stainless downpipes allow for better flow, faster spool and improved transient response. Our catalytic convertors are 400 cell, made in the USA and are designed to be used in racing applications. Our downpipes are a direct OEM replacement and will bolt up to the stock exhaust system or aftermarket systems alike, with no custom tuning required.
FEATURES
Increased Horsepower and Torque
Improved Turbocharger Spool, throttle response and transient response.
400 Cell High Flow Catalytic Converter
Deeper exhaust note
Direct OEM Fitment
TIG welded and back purged
Brushed Finish
304 Stainless
2020-2026 Explorer ST/Aviator GREEN Catted Downpipes..
304 Stainless Steel Construction
Connects to OEM/Aftermarket Mid-pipes.
Kooks GREEN Cats EPA verified 400 Cell High Flow Catalytic Converters
Kooks GREEN Cats are engineered to perform in Modern Muscle cars up to 750 RWHP
Highly recommend the use of the 9003A.
Kooks Stainless Steel Oxygen Sensor Spacer - 9003A
Stainless Steel Oxygen Sensor (O2) Spacer. 1-3/4" long M18 x 1.5
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
Kooks Custom headers opened their doors in Statesville, NC in July of 2009. The shop consists of 45,000 square feet and is situated on over 11 acres of property. Kooks Headers is a family owned and operated company which has prided itself on making the highest, most horsepower production header and exhaust systems for over 45 years.
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