Pipes measure 26" in length and have a 3.5" inlet and outlet diameter, Expanded pipe length is 3.50", Has a 5" radius, Internal muffler length is 12.50", Designed for use with "T" roadster headers Patriot Exhaust 4473822 Slip-Over Extension Pipes w/Mufflers, 3.5 X 26 Sku # 4473822 Mfr. Part # H3822 Condition New Brand Patriot Exhaust Sold Pair Details
These extensions are designed for use with "T" roadster headers. Professionally cut and mandrel bent extensions slip over 3-1/2" diameter collector pipes. Features a 12-1/2" perforated glasspack muffler installed inside the extension. Muffler has a 1.900" I.D.
Specs Inlet Diameter 3.5" Overall Length 26.00" Outlet Size 3.50" Exhaust Tubing Diameter 3-1/2 Inch Material Type Mild Steel Finish Chrome Exhaust Tip Shape Round Overall Width 4.75" Outside Diameter 3.50" Inside Diameter 1.90" Notes Expanded pipe length is 3.50" 5.00" radius. Internal muffler length is 12.50" MFG. Part # H3822 Sold in Quantity Pair Reviews Nice pipes Rated by Ken on August 07, 2026
Summary: Great looking pipes figment is great baffles not so great .
great sound and quality Rated by JR on January 04, 2024
Summary: these fit perfect work perfect very happy with the fit and finish.
Yes, I recommend this product.
Looks good Rated by Macho man on December 21, 2023
Summary: Looks great mocked up weel see what happens when it's on the road
Yes, I recommend this product.
Without flaws Rated by TbucketAl on September 28, 2023
Summary: Stainless sprint headers, since no stainless extensions, went with chrome. Acceptable and pleased with appearance.
Yes, I recommend this product.
yes Rated by ken on July 23, 2023
Summary: nice product
Yes, I recommend this product.
Related Items / Suggested Parts Speedway Motors Weld-On Exhaust Hanger Bracket, 10 Inch Long Patriot Exhaust H3824 Shielded Side Tube Turnout Extensions w/Mufflers Slip-Over Kickout Extension Pipes, Chrome, 3-1/2 x 26 Inch Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
