Doug Thorley Headers

THY-355Y-C

Doug Thorley Headers THY-355Y-C Exhaust Header for Oldsmobile 403/455 4-Wheel Drive Motorhome

EAN: 0812721020577

UPC: 812721020577

Headers

Made in the USA with limited lifetime warranty
Extra thick 14GA tubing and 3/8 inch thick flanges
Ceramic coated inside and out
Kit includes all required gaskets and/or installation hardware
CARB approved, 50 state smog legal

Doug Thorley Headers THY-355Y-C long tube tri-y headers deliver the ultimate in performance and gas mileage for your 1973-1978 Oldsmobile Class A Motorhome. Doug Thorley Headers is the originator of the tri-y header design which is the most efficient way to increase horsepower and torque over a broad RPM range, and more importantly increases fuel efficiency in your motorhome. The headers are manufactured using heavy duty 14GA steel tubing, and super flat 3/8 inch head flanges. They are then silver ceramic coated inside and out, which looks great, drastically reduces under-hood temperatures, and creates a strong barrier to protect the headers from the environment. APPLICATION SPECIFICS: 1973-1978 Oldsmobile Class A Motorhome, front wheel drive only, 403-455 V8.

Wheel : MAZDA 3 05-08 16x4 (compact spare)
Engine Seal Seals 50cc 125cc Motorcycle 312-999001
Mix me 4781