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Exterior Components Body Panels and Components

Flowtech

Header Gaskets Aluminum-Layered 262-400 Chevrolet Small Block Gen I 1955-91 Flowtech Dead Soft Layered Aluminum Material Round Ports FlowTech

$108.95 $99.95 Save $9.00

SKU: F00M 99150FLT

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Flowtech 99150FLT is a set of header gaskets designed for exhaust sealing. Constructed from multi-layer, "Dead Soft" aluminum, these gaskets conform to create a leak-proof seal. They are water/weather resistant, reusable, and designed not to burn or blow out. The gaskets are also suitable for port-matching.
Show original supplier description

Part #: 99150FLT

Flowtech REAL-SEAL header and collector gaskets are a revolutionary break-through in exhaust sealing technology. Constructed of separate layers of Dead Soft aluminum, Real Seals provide a do-it-once solution that will not burn or blow out.REAL-SEAL gaskets will work when an o-ringed gasket will not because the Dead Soft aluminum conforms to create a leak-proof seal. REAL-SEALS can also be easily trimmed for port-matching and you can use them over and over again.Features and Benefits:Multi-Layer Dead Soft aluminum conforms to create a leak-proof seal Water/Weather Resistant Re-Useable Will Not Burn Or Blow Out Suitable For Port-Matching Made In USAAssociated Notes: Fits only with port shape listed. Please verify port shape on header and match to proper gasket. Fits with Short Smog Headers and Afterburner headers. Does not fit standard series Flowtech header.Details:Collector Gaskets Included: NoEmission Code: 5Engine: Chevrolet Small Block Gen IGasket Line: MLSGrade Type: PerformanceMaterial: AluminumPort Shape: RoundPort Size: 1.63Product Type: Header GasketsThickness: .125 InchType of Component: Exhaust Gaskets

Features:

  • Multi-Layer "Dead Soft" aluminum conforms to create a leak-proof seal
  • Water/Weather Resistant
  • Water/Weather Resistant
  • Re-Useable
  • Re-Useable
  • Will Not Burn Or Blow Out
  • Will Not Burn Or Blow Out
  • Suitable For Port-Matching
  • Suitable For Port-Matching
  • Made In USA
  • Made In USA

Exhaust Manifold / Header Gasket - Real Seal - 1.630 in Round Port - Re-Useable - Multi-Layered Aluminum - Small Block Chevy - Pair

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandFlowtech
Part NumberF00M 99150FLT

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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