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FlowTech  |  SKU: 31730-3FLT

Flowtech LS Swap Exhaust Manifolds - 31730-3FLT

$269.95 USD

Verify fitment with your vehicle

Fitment

Year
Make
Model
1978 - 1988
Buick
Regal
1973 - 1974
Chevrolet
Blazer
1975 - 1986
Chevrolet
C10
1970 - 1974
Chevrolet
C10 Pickup
1970 - 1972
Chevrolet
C20 Pickup
1970 - 1981
Chevrolet
Camaro
1967 - 1968, 1970 - 1972
Chevrolet
Chevelle
1964 - 1972, 1978 - 1987
Chevrolet
El Camino
1975 - 1986
Chevrolet
K10
1973 - 1974
Chevrolet
K10 Pickup
1975 - 1982
Chevrolet
K5 Blazer
1978 - 1983
Chevrolet
Malibu
1978 - 1988
Chevrolet
Monte Carlo
1987
Chevrolet
V10
1979 - 2004
Ford
Mustang
1970 - 1972
GMC
C15/C1500 Pickup
1970 - 1972
GMC
C25/C2500 Pickup
1978 - 1987
GMC
Caballero
1973 - 1982
GMC
Jimmy
1975 - 1978
GMC
K15
1973 - 1974
GMC
K15/K1500 Pickup
1971 - 1972
GMC
Sprint
1987
GMC
V1500
1976 - 1986
Jeep
CJ7
1987 - 1995
Jeep
Wrangler
1966 - 1967
Oldsmobile
442
1978 - 1981, 1985 - 1987
Oldsmobile
Cutlass
1978 - 1984, 1988
Oldsmobile
Cutlass Calais
1982 - 1988
Oldsmobile
Cutlass Ciera
1980 - 1983, 1987 - 1988
Oldsmobile
Cutlass Cruiser
1978 - 1980, 1985 - 1987
Oldsmobile
Cutlass Salon
1978 - 1988
Oldsmobile
Cutlass Supreme
1978 - 1988
Pontiac
Bonneville
1970 - 1981
Pontiac
Firebird
1978 - 1988
Pontiac
Grand Prix
1964 - 1972
Pontiac
GTO
1968 - 1972, 1978 - 1981, 1988
Pontiac
LeMans
1964 - 1970
Pontiac
Tempest

Delivery and Shipping

Same day shipping, if ordered by 9:00 AM ET M-F

*Select products are made to order and ship within 4 business days.

Warranty Information

Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.

Description

Overview:

These Flowtech cast iron exhaust manifolds have a 2.25 inch outlet, natural cast finish and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications at a budget friendly price. Being cast iron means they will provide years of leak-free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance.

Features:

  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • 304 stainless steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of OE gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance

Application:

  • Universal

Specs:

Application Multi-fit
Brand Flowtech
Choose Your Part Manifold
Collector Diameter 2.25 inch
Emission Code 8
Engine GM LS
Finish Black Ceramic
Header Finish Black Ceramic
Header Style Manifold
Material Cast Iron
Primary Tube Dia. 1-3/4 inch
Product Type Manifold
Subframe Stock
Tube Material Cast Iron
Type of Component Manifold
Warning California Proposition 65

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