Exhaust | Summit Racing

Proform Self-Locking Wedge Header Bolts 66756

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1.000 in. UHL, Set of 16

Part Number: PRO-66756

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Self-Locking Wedge Header Bolts 66753

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1 in. UHL, Chevy, Set of 12

Part Number: PRO-66753

4.6 out of 5 stars ( 25 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Self-Locking Wedge Header Bolts 66752

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 0.750 in. UHL, Chevy, Set of 16

Part Number: PRO-66752

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Self-Locking Wedge Header Bolts 66754

Header Bolts, Hex Head, Steel, Nickel Plated, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: PRO-66754

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Self-Locking Wedge Header Bolts 66755

Header Bolts, Hex Head, Steel, Nickel Plated, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: PRO-66755

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Self-Locking Wedge Header Bolts 66751

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 0.750 in. UHL, Chevy, Set of 12

Part Number: PRO-66751

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Wedge-Locking Collector Bolts 66757

Collector Fastener, Wedge-Locking Collector Bolt, Hex Head, Steel, Black Oxide, 3/8-16 in., Set of 6

Part Number: PRO-66757

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Pro Circuit Racing Silencer Packing Kits R3-1016

4-Stroke Silencer Packing, 16" x 3.5"

Part Number: PCP-R3-1016

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Silencer Packing Kits R3-1009

4-Stroke Silencer Packing, 9" x 3.5"

Part Number: PCP-R3-1009

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Cherry Bomb Pro Steel 2.25 Inch Muffler 7405CB

Muffler, Pro, 2.250 in. Inlet/2.250 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7405CB

4.6 out of 5 stars ( 5 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Pro Circuit Racing Quiet Inserts PC4012-0007

Stainless Insert , 1 1/2"

Part Number: PCP-PC4012-0007

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Spark Arrestor Screens PC4000-0001

Spark Arrestor Screen, T-4, Each

Part Number: PCP-PC4000-0001

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Spark Arrestor Screens PC4000-0000

Spark Arrestor Screen, T-4, Each

Part Number: PCP-PC4000-0000

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Quiet Inserts PC4001-0001

Modular Quiet Tip, 4" Base, 496S

Part Number: PCP-PC4001-0001

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Quiet Inserts PC4012-0008

Muffler Insert, Quiet, Stainless Steel, 4.000 in. Core Diameter, 1.750 in. Core Length, Each

Part Number: PCP-PC4012-0008

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing 3-Bolt Exhaust Flange PC4003-0201

EXHAUST FLANGE CR250R

Part Number: PCP-PC4003-0201

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Silencer Packing Kits R3-0014

4-Stroke Silencer Packing, 14" x 4"

Part Number: PCP-R3-0014

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Silencer Packing Kits R3-1014

4-Stroke Silencer Packing, 14" x 3.5"

Part Number: PCP-R3-1014

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pro Circuit Racing Muffler End-Caps PC4022-0000

Muffler End Cap, Round, Stainless Steel, Natural, 4 in. Diameter, Each

Part Number: PCP-PC4022-0000

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cherry Bomb Pro Steel 3 Inch Muffler 7420CB

Muffler, Pro, 3.000 in. Inlet/2.250 in. Outlet, Steel, Aluminized, Each

Part Number: IMM-7420CB

3.0 out of 5 stars ( 2 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Fel-Pro Exhaust Manifold Hardware ES 75120

Exhaust Manifold Hardware, Black, Steel, Chevrolet, 5.7L, Kit

Part Number: FEL-ES75120

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fel-Pro Exhaust Manifold Hardware ES 75118

Exhaust Manifold Studs, Ford, 4.6L, 5.4L, 6.8L, Set of 10

Part Number: FEL-ES75118

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fel-Pro Exhaust Manifold Hardware ES 75119

Exhaust Manifold Bolt Set, 3/8 in-16 Thread, 2 11/32 in. Long, Steel, Black, Cadillac, Chevy, GMC, Isuzu, Workhorse, Set of 6

Part Number: FEL-ES75119

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fel-Pro Exhaust Flange Hardware ES 75105

EXHAUST FLANGE BOLT SET

Part Number: FEL-ES75105

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Walker Universal Pro-Fit Steel 2 Inch Muffler 18102

Muffler, Tru-Fit, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 21.0 in. Length, Each

Part Number: WLK-18102

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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