Exhaust & Exhaust Accessories

Items: 145 of 45, per page
    • Designed for use on round exhaust manifolds 
    • Has 3” outlets for maximum engine efficiency
    • Made of highly polished cast aluminum
    • Flages are undrilled to customize your set up
    • Sold per pair
    • Choose from 29" set, 31" set, or staggered set which consists of one 29" and one 31"
    • $643.72

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    1 left in stock
    • $4.21

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    • Replacement Salisbury exhaust guard covers 
    • Hose clamp mounting hardware included 
    • Prices are per Each
    • Fits ID is the measurement of the inside of the rubber guard
    • $30.18

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  • Ford V-8 Exhaust Manifolds —  352, 390, 406, 427 and early 428 cu. in
    • 12% off
    • Fits 352, 390, 406, 427 and early 428 cu. in.
    • All Glenwood header type manifolds have large 3” exhaust outlets for extra performance
    • $914.38

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  • Ford and Lincoln Exhaust Manifolds — Fits 429 and 460 cu. in.
    • 12% off
    • Fits 429 and 460 cu. in.
    • Space saving header manifold design
    • Brightly polished aluminum finish
    • $914.38

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  • Oldsmobile V-8 Exhaust Manifolds
    • 12% off
    • Fits 350, 400, 403, 425,  and 455 cu. in.
    • Every Glenwood header manifold is fully water jacketed to minimize heat build-up
    • $914.38

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  • Pontiac Exhaust Manifolds — Custom Rectangular
    • 12% off
    • Fits 389, 421, and 455 cu. in.
    • 1959-1979 (except Ram Air)
    • Includes elbow adapters
    • $842.19

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  • Ford Exhaust Manifolds — Custom Rectangular
    • 12% off
    • Fits 221, 260, 289, 302, and 351 cu. in. (except Cleveland engine)
    • Distinctive finned exterior
    • Lightweight cast aluminum construction
    • Includes elbow adapters
    • $842.19

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  • Chevrolet V-8 Exhaust Manifolds — Custom Rectangular
    • 12% off
    • Fits 265, 283, 307, 327, 350, and 400 cu. in.
    • Distinctive finned exterior
    • Lightweight and durable cast 356 aluminum alloy
    • Fully water jacketed cooling
    • Includes elbow adapters
    • $842.19

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  • Water Cooled Risers
    • 13% off
    • Designed exclusively for Glenwood’s high performance marine header manifolds
    • Water jacketed risers have a full 3” exhaust outlet
    • 4-7/8" Flange size
    • 3" Hole size
    • 2-7/8" or 3-1/2" ID hose size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $808.50

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  • Water Cooled Risers — Thru Transom
    • 13% off
    • Thru-transom exhaust outlets on low freeboard hulls may allow water to enter the engine. To prevent possible damage to valve chambers and other internal parts, exhaust risers are a must.
    • Fits header type manifolds only
    • 4-7/8" Flange size
    • 3" Hole size
    • 2-7/8" or 3-1/2" ID Hose Size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $808.50

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  • Water Cooled Small Risers — Fits Custom Rectangular Exhaust Manifolds
    • 13% off
    • For Glenwood’s rectangular custom exhaust manifolds, these cast aluminum risers feature complete water cooling
    • 4" Flange size
    • 2-1/2" Hole size
    • 2-7/8"ID hose size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $808.50

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  • Water Cooled Small Risers — Fits Header Type Manifolds
    • 12% off
    • Large flange for header type manifolds
    • Features complete water cooling
    • 4-7/8" Flange size
    • 2-1/2" Hole size
    • 2-7/8"ID hose size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $649.69

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  • Water Cooled Small Risers (Down-Angle Outlet) — Fits Custom Rectangular Exhaust Manifolds
    • 13% off
    • Made for Glenwood’s custom rectangular and V-6 Chevrolet manifolds
      for typical I/O installation
    • 4" Flange size
    • 2-1/2" Hole size
    • 2-7/8"ID hose size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $808.50

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  • 35° Water Cooled Elbows — Fits Custom Rectangular Exhaust Manifolds
    • 13% off
    • 35°
    • Fits the traditional Glenwood custom rectangular exhaust manifolds elbows
    • Use 2-7/8” flexible hose to connect elbows to exhaust flanges.
    • 4" Flange size
    • 2-1/2" Hole size
    • 2-7/8" ID flexible hose size
    • Cast aluminum
    • Undrilled (no holes)
    • Sold per pair
    • $269.50

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  • 80° Water Cooled Elbows — Fits Rectangular Exhaust Manifolds
    • 13% off
    • For engine installations close to the transom, (jets and stern drives)
    • these elbows will accommodate 2” or 2½” pipe size.
    • Fits rectangular type exhaust manifolds
    • 4" Flange size
    • 2-1/2" Hole size
    • 2-3/8" or 2-7/8" ID hose size
    • Undrilled (no holes)
    • Sold per pair
    • $242.55

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  • Elbow Adapters— Fits Rectangular Exhaust Manifolds
    • 13% off
    • Rectangular type exhaust manifolds
    • Use these adapters when running water cooled exhaust elbows
    • Furnished with studs, nuts and gaskets.
    • Undrilled (no holes)
    • Sold per pair
    • $63.48

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    • Glenwood’s Custom Exhaust Port is available polished aluminum or chrome brass
    • Furnished with studs, nuts and washers for easy installation
    • Pipe OD is the same as hose ID
    • Available in polished aluminum or chrome plated brass
    • Choose 2", 2-1/2",  or 3" pipe ID
    • DOES NOT HAVE INTERNAL FLAPPERS
    • Sold per each

     

    • $51.30

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    • Spacer for exhaust manifold
    • 4-hole
    • Sold per each
    • $138.31

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    • $6.05

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    • Chrysler log style exhaust manifold (rounded top)
    • Chrysler exhaust manifold for LM318, M340 and M360 model engines from 1966 to 1972
    • Interchangable between port and starboard side
    • Supplied with gaskets and mounting hardware
    • Heavy duty cast iron
    • Painted blue
    • $311.40

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    • Chrysler manifold end plate with hole
    • Used on Chrysler LM318, M340, and M360 marine engines with log style manifolds from 1968 to 1985
    • 1/2 NPT thread with 1/2 hose barb
    • Heavy duty cast iron
    • $61.75

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    • Used on Chrysler LM318, M340 and M360 engines with log style manifolds from 1966 and up
    • Fully jacketed 20 degree exhaust elbow
    • Includes all mounting hardware, gaskets, and plugs
    • For use with 3 in. ID marine exhaust hose
    • Heavy duty cast iron
    • Painted Chrysler blue
    • $156.60

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  • 4" Straight Style Exhaust Ports - Straight— Powder Coated
    • 8% off
    • Thru-transom exhaust ports are epoxy powder coated black for maximum durability
    • Hose connection ends are ring-grooved to ensure a secure water-tight seal
    • To prevent water from entering engine due to backwash each port has external flapper.
    • Internal baffling for noise reduction
    • Sold per each
    • $145.66

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  • Manifold Gasket — Round Wet
    • 22% off
    • Typically used in jet boats with Glenwood exhaust manifolds.
    • Sold per each
    • $7.73

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  • Exhaust Gaskets — Chevy BBC
    • 14% off
    • Fits Big Block Chevy (BBC)
    • Sold per pair
    • $23.85

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  • Exhaust Gaskets — Chevy SBC
    • 14% off
    • Fits Small Block Chevy (SBC)
    • Sold per pair
    • $23.85

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  • Exhaust Gaskets — Olds 455
    • 14% off
    • Fits Olds 455
    • Sold per pair
    • $23.85

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  • Exhaust Gaskets — Ford 429 - 460
    • 14% off
    • Fits Ford 429 - 460
    • Sold per pair
    • $23.85

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  • Exhaust Gasket Kits — SBC Bassett
    • 16% off
    • Fits Small Block Chevy (SBC) Bassett
    • Kit Contains:
      • 1 pair of Head to Adapter Flange gaskets
      • 1 pair of Adapter Flange to Header gaskets
    • $50.88

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  • Header Gaskets — Copper
    • 16% off
    • Made of .043" dead soft copper
    • Annealed for strength
    • Embossed O-Ring design for a tight leak proof seal
    • Will NOT shrink, deteriorate or blow out even in severe duty applications 
    • $34.75

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  • Header Wrap
    • 12% off
    • Reduces heat radiated off headers by up to 50%
    • Increases horse power by keeping heat inside header pipes
    • Soak header wrap in water before wrapping header for that "TIGHT wrapped Look"
    • After start up, spray header wrap with high temperature paint in order to seal the wrap fibers
    • 2" wide x 50' roll
    • Use approx 2 to 2-1/2 rolls per header
    • $40.94

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  • Thermal Tape
    • 14% off
    • Self-adhesive aluminized fiberglass
    • Protects up to 2000°F radiant heat
    • Easy to apply and extremely flexible
    • 1-3/8" wide x 15' long roll.
    • $28.60

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  • Spark Plug Boot Covers — Heat Proof
    • 13% off
    • Protects spark plug boots from extreme header heat
    • Just slide over spark plug boot
    • Protects up to 1200° F
    • $52.96

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  • Header Covers
    • 14% off

    Choose Shape:

    • 4" straight collector cover
    • 5-1/8" flared collector cover
    • Sold per pair
    • $55.83

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    • Type certified for wet exhaust service
    • Heavy wall construction with multiple plies of nylon spiral cord prevents shock, wall collapse, panting and vibration
    • Resists engine exhaust, high temperatures and ozone
    • Withstands continuous use operating temperatures of 220° F
    • Recommended for short straight runs 
    • $32.53

    Not rated yet
  • Replacement Exhaust Flaps
    • 20% off
    • Replacement trumpet exhaust port Flaps 
    • Prices are per Each.
    Flap Dia. Center-to-Center Mounting Holes
    3-1/4" 7/8"
    3-3/8" 1-1/8"
    4-3/16" 1-1/8"
    • $13.25

    Score: 5.00 (votes: 1)
  • Exhaust Ports — Powder Coated
    • 12% off
    • Thru-transom exhaust ports are epoxy powder coated black for maximum durability
    • Hose connection ends are ring-grooved to ensure a secure water-tight seal
    • Includes Salisbury exhaust guard flaps, to prevent water from entering engine due to backwash
    • Sold per each
    • $116.07

    Not rated yet
    • Made of highly polished aluminum
    • Built-in flapper to prevent water from entering the engine on low freeboard and deep-vee style hulls
    • Includes studs, nuts and washers
    • ID is measured on ID of hose
    • Sold per each
    • $96.26

    Not rated yet
  • Exhaust Manifolds — Chevy BBC
    • 12% off
    • 396 - 427 & 454 cu. in. Big Block chevy (BBC)
    • 356 Cast Aluminum alloy
    • High performance exhaust manifolds
    • Features smooth flowing exhaust ports for maximum efficiency
    • Glenwood 
    • Sold per pair
    • $919.60

    Not rated yet
  • Exhaust Manifolds — Chevy SBC
    • 10% off
    • Small Block chevy (SBC)  265, 283, 305, 307, 327, 350, 400
    • 356 Cast Aluminum alloy
    • High performance exhaust manifolds
    • Features smooth flowing exhaust ports for maximum efficiency
    • Glenwood 
    • Sold per pair
    • $949.50

    Not rated yet
    1 left in stock
  • Exhaust Manifolds — Ford
    • 12% off
    • Fits Ford and Lincoln 429-460
    • High performance exhaust manifolds
    • Features smooth flowing exhaust ports for maximum efficiency
    • Glenwood 
    • Sold per pair

     

    • $914.38

    Not rated yet
  • Exhaust Risers
    • 13% off
    • For use with Glenwood high performance exhaust manifolds
    • High performance
    • Water jacketed and feature a full 3"exhaust outlet.
    • Use with either 2-7/8" or 3-1/2" ID Exhaust Hose
    • Sold per pair
    • $808.50

    Not rated yet
  • Water Cooled Outlets — Straight
    • 13% off

    Ideal for conventional direct inboard engine applications (Tournament type ski boats and some Jets)

    • 4-7/8" Flange size
    • 3" Hole Size
    • Fits 2-7/8" or 3-1/2" ID Hose size
    • Undrilled
    • Sold per pair
    • Glenwood 
    • $269.50

    Not rated yet
  • Water Cooled Outlets — 35° Elbows
    • 13% off

     Designed for engine installations close to transom (Stern drives and some jets )

    • 35°
    • 4-7/8" Flange size
    • 3" Hole Size
    • Fits 2-7/8" or 3-1/2" ID Hose size
    • Undrilled
    • Fits Header type manifolds only.
    • Sold per pair
    • Glenwood 
    • Fits header type exhaust
    • $269.50

    Not rated yet