Availability
Dirt Modified Tailpipe Kit for Big Block Upswept. Kit includes: 2 DMTPEUS3.5, 2 DMTPT3.5
Part Number: BEY-3103
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
BUILD IT WITH SUMMIT!
Exhaust Pipe Kit, Header-Back, Weld-Up, 409 Stainless Steel, Natural, 2.50 in. Diameter, Universal, Kit
Part Number: SUM-670241
Estimated Ship Date: Today
Estimated Ship Date: Today
Dirt Modified Tailpipe Kit for Big Block Upswept. Kit includes: 2 DMTPEUS3.5, 2 DMTPT3.5
Part Number: BEY-4338
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Stainless Steel, Black, Round, 3.00 in. Center Inlet/Outlet, 6.00 in. Case Exterior Length, Turndown Outlet, Each
Part Number: BEY-4638
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Open Micro, Perforated Tube, 1.750 in. Inlet, 2.000 in. Outlet, Steel, Natural, Each
Part Number: BEY-4284
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, TQ Midget, Perforated Tube, 1.875 in. Inlet/Outlet, Steel, Natural, Each
Part Number: BEY-4288
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Stainless Steel, Natural, Round, 3.500 in. Inlet, 3.5 in. Outlet, Turndown, Each
Part Number: BEY-4639
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Dirt Modifieds, Perforated Tube, 3.000 in. Inlet, 3.000 in. Outlet, Steel, Natural, Each
Part Number: BEY-4295
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
MUFFLER
Part Number: BEY-4626
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Dirt Modifieds, DIRT Legal, Perforated Tube, 3.500 in. Inlet, 3.500 in. Outlet, Steel, Natural, Each
Part Number: BEY-MUF-3DL
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Dirt Modifieds, Perforated Tube, 3.500 in. Inlet, 3.500 in. Outlet, Steel, Natural, Each
Part Number: BEY-4293
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Merge Collector 1 5/8"..
Part Number: BEY-4279
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Merge Collector 1 7/8"
Part Number: BEY-4280
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Muffler, Restricted Micro, Perforated Tube, 1.625 in. Inlet, 2.000 in. Outlet, Steel, Natural, Each
Part Number: BEY-4285
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Merge Collector 1 3/4"
Part Number: BEY-4278
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Header Studs, 12-Point Nuts, Custom 450, Black Oxide, 3/8 in.-16, 1.500 U.H.L., Set of 16
Part Number: ARP-100-1411
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Studs, Hex Nuts, Custom 450, Black Oxide, 3/8-5/16 in., 1.500 in. U.H.L., Set of 16
Part Number: ARP-100-1401
Estimated Ship Date: Today
Estimated Ship Date: Today
2-1/4" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4225-300
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2-1/8" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4212-300
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-3/8" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4237-400
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-1/8" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll
Part Number: STW-FC4212-350
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-1/8" primary, 4" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4212-400
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-1/4" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll
Part Number: STW-FC4225-350
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-3/8" primary, 3-1/2" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make coll
Part Number: STW-FC4237-350
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-1/2" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4250-300
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
2-3/8" primary, 3" outlet, 8" long. 304 s/s construction with smooth flow taper. We can custom make collecto
Part Number: STW-FC4237-300
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
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