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Stack Accessories

Grand Rock Stack Accessories

Clamps, Brackets, Flexpipes, Internal Mufflers, Rain Caps, Reducers

What Are You Looking For?

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  • Single 8" Bright Stainless Stack Clamp and Right Bracket

    Single 8" Bright Stainless Stack Clamp and Right Bracket

    Grand Rock

    S8"CLBRSET

    $36.80
    Buy Now

    Single 8" Bright Stainless Stack Clamp + Left and Right Bracket One 8 inch Bright Stainless Stack Band Clamp and one Right L-Bracket   To attach 8 inch diameter stack to the bedrail of your truck; as found in Grand Rock Stack Kits for support and...

  • Single 7" Bright Stainless Stack Clamp and Right Bracket

    Single 7" Bright Stainless Stack Clamp and Right Bracket

    Grand Rock

    S7"CLBRSET

    $33.35
    Buy Now

    Single 7" Bright Stainless Stack Clamp and Right Bracket One 7 inch Bright Stainless Stack Band Clamp and one Right L-Bracket   To attach 7 inch diameter stack to the bedrail of your truck; as found in Grand Rock Stack Kits for support and...

  • Single 6" Bright Stainless Stack Clamp and Right Bracket

    Single 6" Bright Stainless Stack Clamp and Right Bracket

    Grand Rock

    S6"CLBRSET

    $33.35
    Buy Now

    Single 6" Bright Stainless Stack Clamp and Right Bracket One 6 inch Bright Stainless Stack Band Clamp and one Right L-Bracket   To attach 6 inch diameter stack to the bedrail of your truck; as found in Grand Rock Stack Kits for support and...

  • Single 5" Bright Stainless Stack Clamp and Right Bracket

    Single 5" Bright Stainless Stack Clamp and Right Bracket

    Grand Rock

    S5"CLBRSET

    $33.35
    Buy Now

    Single 5" Bright Stainless Stack Clamp and Right Bracket One 5 inch Bright Stainless Stack Band Clamp and one Right L-Bracket   To attach 5 inch diameter stack to the bedrail of your truck; as found in Grand Rock Stack Kits for support and...

  • Single 4" Bright Stainless Stack Clamp and Right Bracket

    Single 4" Bright Stainless Stack Clamp and Right Bracket

    Grand Rock

    S4"CLBRSET

    $31.63
    Buy Now

    Single 4" Bright Stainless Stack Clamp and Right Bracket One 4 inch Bright Stainless Stack Band Clamp and one Right L-Bracket   To attach 4 inch diameter stack to the bedrail of your truck; as found in Grand Rock Stack Kits for support and...

  • Two Internal Stack Mufflers For 4" Stack with 4" O.D. base

    Two Internal Stack Mufflers For 4" Stack with 4" O.D. base

    Grand Rock

    IM-418

    $129.70
    Buy Now

    Internal Stack Mufflers From Grand Rock 4" x 18" Fits Stacks with 4" O.D. Base Internal Stack Muffler from Grand Rock, aluminized steel straight-through muffler reduces high pitch, harsh tones that can be found in diesel exhaust. Helps reduce cab...

  • Grand Rock Chrome Rain Cap with counter balance.

    3.5" Stack Rain Cap Chrome Plated Grand Rock 4" Rain Cap

    Grand Rock

    Copy of RC-350C

    $179.67
    Buy Now

    3.5" Stack Rain Cap Chrome Plated Big Rig Stack Rain Cap with counter balance stops rain and snow from getting in your stack!  Sturdy, counter balanced stack rain cap by Grand Rock.  Fits straight cut, flat top 4 inch stack. Grand...

  • Grand Rock Chrome Rain Cap with counter balance.

    4" Stack Rain Cap Chrome Plated Grand Rock 4" Rain Cap

    Grand Rock

    RC-400C

    $179.33
    Buy Now

    4" Stack Rain Cap Chrome Plated Big Rig Stack Rain Cap with counter balance stops rain and snow from getting in your stack!  Sturdy, counter balanced stack rain cap by Grand Rock.  Fits straight cut, flat top 4 inch stack. Grand...

  • Aluminized Repair Pipe 5x48 Double Expanded with clamp

    Aluminized Repair Pipe 5x48 Double Expanded with clamp

    Grand Rock

    RS-548A_AS-5A

    $89.50
    Buy Now

    Repair Pipe 5 inch diameter x 48 inch length Aluminized Steel Expanded on both ends with one clamp. Ready for you to cut to the length you need. Expanded on bolth ends to helps make the extra piece a little more usable Includes: RS-548A...

  • 4" Stack Kit Small Elbow -below bed elbow

    4" Stack Kit Small Elbow -below bed elbow

    Grand Rock

    L490-9.512SA

    $54.05
    Buy Now

    4" Aluminized Commercial Grade Elbow  Aluminized Steel Custom-sized 90* Elbow A component of our universal stack kit-"Through-bed Elbow" "small elbow" "below-bed elbow" in the Grand Rock stack universal and turbo back kits for 5, 6, 7 & 8 inch...