
Grand Rock Universal 5" x 18" Internal Stack Muffler/Baffle
$63.89
- Part Number: IM-518
- Est. Ship Time: Usually Ships By Next Business Day

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Starting From $28.76
Slide-In, Straight through muffler helps reduce harsh exhaust tones.
This item is designed to fit by first REMOVING your stack from the connection, setting the muffler in place, then set the stack back on top of the muffler. You can accomplish more exhaust muffling by squeezing/crimping the ends as well. It is designed for 5 inch OD stacks.
Aluminized Steel
Grand Rock part number: IM-518

Slide-In, Straight through muffler helps reduce harsh exhaust tones.
Aluminized Steel
This item is designed to fit by first REMOVING your stack..
$60.84
Slide-In, Straight through muffler helps reduce harsh exhaust tones.
This item is designed to fit by first REMOVING your stack from the connection,..
$63.89
Slid-In, Straight through muffler helps reduce harsh exhaust tones.
Aluminized Steel
Please Allow Up To 2 Weeks Ship Time on this part. ..
$244.93
Slid-In, Straight through muffler helps reduce harsh exhaust tones.
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Please Allow Up To 2 Weeks Ship Time on this part. ..
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Slid-In, Straight through muffler helps reduce harsh exhaust tones.
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Please Allow Up To 2 Weeks Ship Time on this part. ..
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Slid-In, Straight through muffler helps reduce harsh exhaust tones.
Aluminized Steel
Please Allow Up To 2 Weeks Ship Time on this part.
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For Large Quantities, Please Call Us for an Accurate Freight Quote
Physical Dimensions
End 1 ID
188.67 mm (7.428 in)
End 2 OD
330 mm (1..
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Dominate your look with the original "FLEX FIT" hat, built for men who mean business. Featuring the badass Pure Diesel Power shield, this bl..
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Black Pure Diesel Power T-Shirt
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Need a different s..
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Street Armor 5 Inch Lap Joint Band Clamp.
Aluminized or Stainless Steel.
Part numbers:
SAC500LJ (AL)
SAX500LJS (SS)..
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Zinc Coated U-Bolt Clamp
Diamond Eye part number: 454003
(Price is for 1(one) clamp)..
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End 1 ID
1173 mm (6.811 in)
End 1 OD
333.5 mm (13.13 in)
End 2 OD
331.7 mm (13.059 in)
Thread Size
M90 X 2-7H INT
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Largest OD
93.63 mm (3.686 in)
Overall Height
175.56 mm (6.912 in)
Thread Size
13/16-12 UNS-2B
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Replacement Fuel and Water Separator.Largest OD107.95 mm (4.25 in) Overall Height207.98 mm (8.188 in) Thread Size1-14 UNF-2BFleetguard part #FS19932..
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Physical Dimensions:
Largest OD
120.27 mm (4.735 in)
Overall Height
249.43 mm (9.82 in)
Thread Size
1 5/8-12 UNS-2B
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5 inch ID on one end, 4 inch ID on the other, 8 inch overall length.
100% aluminized material
Heavy gauge aluminized material for long service life
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The BorgWarner S400SX4 S475 Turbocharger features twin hydrodynamic journal bearings along with an extended tip technology compressor wheel.SPECIFICAT..
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This clamp features a welded flap design to prevent leakage at the closing point, it features .030" gauge 304 stainless steel. Includes grade 8 r..
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This clamp features a welded flap design to prevent leakage at the closing point, it features .030" gauge 304 stainless steel. Includes grade 8 r..
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This clamp features a welded flap design to prevent leakage at the closing point, it features .030" gauge 304 stainless steel. Includes grade 8 r..
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The Grand Rock V-Band Clamp VB-384G is a replacement for the factory clamp your 2001-2015 GM 6.6L Duramax. This clamp joins the bottom of your do..
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Universal Hood Stack Kit
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Slide-In, Straight through muffler helps reduce harsh exhaust tones.
Aluminized Steel
This item is designed to fit by first REMOVING your stack..
$60.84
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Straight Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight ..
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Miter Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit..
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5" and 6" Miter will have a 4-6 week lead time
If you want the sharpest diesel on the block and still want to protect your stacks from ra..
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This is for (1) 4" Black vinyl stack socks/covers. Keep weather out of your exhaust stack while your vehicle is parked. No more soot on your pain..
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The simple, effective way to connect exhaust system components. Replaces U-bolts and clamps. Patented design makes for fast, easy and accurate install..
Starting From $25.28
Slide-In, Straight through muffler helps reduce harsh exhaust tones.
Aluminized Steel
This item is designed to fit by first REMOVING your stack..
$60.84
UA2001 4" ID to 5" OD, 7" Length Fits all pickup models Now you can hook-up to your MBRP 4" and 5" hardware no matter what size your system. This ad..
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