SKU: 55478925345

Flowtech Mid-Length Header - Ceramic Coated - 31108FLT

Sale price$233.98 Regular price$259.98
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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25

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Description

Flowtech Mid-Length Header - Ceramic Coated - 31108FLTOverview: Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces

Overview:

Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.

Features:

  • Tuned-length primary tubes for street performance
  • Mandrel-bent tubing for smooth exhaust flow
  • Light weight & sturdy 16 gauge tubing
  • Mandrel-formed Power Plenum collector for low back pressure
  • Sturdy, leak-tested O-Ring port seals
  • Engineered for a precision fit
  • Designed for easy, trouble-free installation
  • Includes all mounting hardware and premium gaskets
  • Shorty style header, will also work on catalytic converter equipped vehicles. Head pipe fabrication required

Application:

  • 1971-1991 Chevrolet Caprice
  • 1970-1987 Chevrolet Monte Carlo
  • 1967-1981 Chevrolet Camaro
  • 1971-1985 Chevrolet Impala
  • 1969-1979 Chevrolet Nova
  • 1973-1983 Chevrolet Malibu
  • 1968-1973 Chevrolet Chevelle
  • 1971-1975 Chevrolet Bel Air
  • 1976-1979 Chevrolet Monza
  • 1973-1976 Chevrolet Laguna
  • 1978-1980 Oldsmobile Cutlass
  • 1978-1980 Oldsmobile Cutlass Salon
  • 1978-1980 Oldsmobile Cutlass Calais
  • 1980-1982 Oldsmobile Cutlass Cruiser
  • 1978-1980 Oldsmobile Cutlass Supreme
  • 1971-1972 Chevrolet Kingswood
  • 1971-1972 Chevrolet Biscayne
  • 1971-1972 Chevrolet Brookwood
  • 1971-1972 Chevrolet Townsman
  • 1968 Chevrolet Chevy II

Specs:

Brand Flowtech
Collector Diameter 2.50 inch
Emission Code 4
Engine Chevrolet Small Block
Header Finish Silver Ceramic
Header Style Mid Length
Primary Tube Dia. 1-1/2 inch
Product Type Headers
Tube Material Mild Steel
Warning California Proposition 65
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 55478925345

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mo
Waukegan, US
★★★★★ 5
Comfort, Support, and Quality – The Perfect Boxer Briefs
Color: White, Size: X-Large
These men’s boxer briefs are everything I look for in everyday underwear. The fit is excellent — snug where it needs to be without feeling restrictive, and the fabric has just the right amount of stretch for all-day comfort. The material is soft, breathable, and holds up great after multiple washes. No fading, no sagging, and most importantly — no riding up. The waistband is strong yet comfortable, staying in place without digging into the skin. What really stands out is how well they balance support and freedom of movement. Whether I’m working out, at the office, or just relaxing at home, these boxer briefs stay comfortable and keep everything in place. Great value for the price and a dependable choice for everyday wear. I’ll definitely be buying more. Highly recommend!
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Reviewed in the United States on August 22, 2025
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MR. T
Whiting, US
★★★★★ 5
Nice underwear to lounge around the House
Color: Multicolora8-4 Pack, Size: X-Large
Nice fit. They hug your thigh and the material is silky soft.
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Reviewed in the United States on May 31, 2026
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Lotta
Lexington, US
★★★★★ 5
Great Quality
Color: White, Size: XX-Large
Very comfortable, great quality and the price was very good for the quality
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Reviewed in the United States on March 24, 2026
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Paulette
Boise, US
★★★★★ 4
Great for the Price!
Color: Black, Size: Medium
These are great briefs for the price. They fit nicely, are comfortable and hold up wash after wash. I have ordered Wirarpa underwear for my husband and myself for several years.
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Reviewed in the United States on March 15, 2026
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Rosalia Furcal
Lake Worth, US
★★★★★ 5
I recommend them
Color: Black/Deep Blue/Red/Deep Grey, Size: Small
I bought it for my 11-year-old son who is 5'4" tall and weighs 124 pounds, and they fit him perfectly. It doesn't roll up and it has good elasticity
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Reviewed in the United States on April 19, 2026

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