4 Inch Diameter

4 Inch Air Intake Hoses

4 Inch Air Intake Pipes

4 Inch Brackets

4 Inch Clamps

4 Inch Couplers & Connectors

4 Inch Diverter Boxes

4 Inch Other Products

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5" Marmon Flange/Flare Set 5.756 Bead 304SS (FLANGE/FLARE SET)

Grand Rock 5" Marmon Flange/Flare 304SS Set 5.756 Bead with Clamp

MSRP: $340.00

$270.00

ShuttleWorth 4" 90 Degree 304 SS Elbow 13" Legs OD-OD 1-400PE-SS

MSRP: $399.00

$309.00

EBPB11862 or KW-6541-0335 Paccar Bellows EGR Exhaust

Grand Rock EBPB11862 or M66-7091-0335 Paccar 4" x 12.25" Bellows EGR Exhaust

MSRP: $599.00

$299.00

Hosetec 4" x 72" .018 304 Stainless Steel Flex Exhaust Hose

MSRP: $299.00

$219.00

ShuttleWorth 14-15319 Peterbilt 4" Aluminized Exhaust Turbo 90 Elbow with 5.75" Lip

MSRP: $613.00

$373.00

Grand Rock 4" x 60" Galvanized Exhaust Flex Hose G15-460

MSRP: $203.00

$143.00

Grand Rock 4" x 72" Straight Cut Aluminized Exhaust Stack ID End S4-72EXA

MSRP: $173.00

$143.00

Grand Rock 4" x 60" 304 Stainless Steel Flex Exhaust Hose SF-460

MSRP: $257.00

$197.00

86506M Type 2 Muffler 4" OD x 4" x (8.3" x 11.5") x 27" Oval

$359.00

DINEX 3820024C3 International BRAIDED EGR Bellows Turbo 65527 - BEST

MSRP: $1,104.00

$609.00

21428534 Volvo & Mack VNL-VNM-Pinnacle Bellows 17.5" Long

DINEX 21428534 Volvo/Mack VNL-VNM-Pinnacle BRAIDED Bellows 17.5" Long 82509

MSRP: $747.00

$429.00

A04-25023-016 Freightliner Columbia 112/120 Bellows 4" x 16" GOOD (3FE010)

DINEX A04-25023-016 Freightliner Columbia 112/120 Bellows 4" x 16" GOOD

MSRP: $1,200.00

$299.00

633 products total