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COMP Cams Camshaft CRB3 299Th R7 Thumper

Marsoni M251S
Sale price$298.91
Pay 4 payments of $74.73 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
COMP Cams Camshaft CRB3 299Th R7 ThumperDesigned to deliver an aggressive, hard hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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Adan Sanchez
Boise, US
★★★★★ 5
Cool shirt
My husband bought this shirt and I love it when he wears it. The contrast colors make it stand out.
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Reviewed in the United States on June 7, 2024
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Gesner Sagesse
Charlottesville, US
★★★★★ 5
Good t-shirt
Fit me well, I enjoy it
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Reviewed in the United States on December 17, 2023
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Lee Rose
Lowell, US
★★★★★ 5
Quality product!
Looks good, washes up great!
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Reviewed in the United States on December 16, 2023
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Amazons Customer
Phoenix, US
★★★★★ 5
Great golf shirt
Size: X-Large, Color: Coral Pink
SIL loves the material and color. Washes well.
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Reviewed in the United States on January 15, 2026
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Upinder Garg
Waukegan, US
★★★★★ 5
Value for money
Pretty decent. Value for money. Fits well and comfortable
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Reviewed in the United States on January 1, 2026

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