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Trending Kooks Custom Headers 9906s 1-7/8in. X 3-1/2in. 304 Stainless Steel Slip-on Collector Tool [pHWcz94s]

$31.99 $102.99 -69%

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have

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Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
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Specifications:

Description_ASC 1-7/8in. x 3-1/2in. 304 Stainless Steel Slip-On Collector. 4-Into-1 Design. 1-7/8in. I.D. Inlet to Slip Over 1-7/8in. Primaries. Kooks Patented Scavenging Spike. 3-1/2in. O.D. Outlet. Includes 2) A/B Style Tabs to Secure to Primaries. Sold Individually.
Description_ASM 1-7/8in. x 3-1/2in. 304 Stainless Steel Slip-On Collector
  • 4-Into-1 Design
  • 1-7/8in. I.D. Inlet to Slip Over 1-7/8in. Primaries
  • Kooks Patented Scavenging Spike
  • 3-1/2in. O.D. Outlet
  • Includes 2) A/B Style Tabs to Secure to Primaries
  • Sold Individually
Description_DES 1-7/8in. x 3-1/2in. 304 Stainless Steel Slip-On Collector
Description_EXT 1-7/8in. x 3-1/2in. 304 Stainless Slip-On Collector. 4-Into-1 Design. 1-7/8in. I.D. Inlet to Slip Over 1-7/8in. Primaries. Kooks Patented Scavenging Spike. 3-1/2in. O.D. Outlet. Includes 2) A/B Style Tabs to Secure to Primaries. Sold Indivi
Description_FAB 100 Percent Manufactured In The USA
Description_FAB 3 Generations Being Family Owned And Operated
Description_FAB A/B Style Tabs to Secure to Primaries
Description_FAB Every Kooks Product Is Dyno And Race Tested
Description_FAB Individual Tubes Welded For Integral Internal Spike w/SmoothMerge
Description_FAB Kooks Headers And Exhaust Make The Most Power In The Industry
Description_FAB Kooks Products Are Made Of T304 Air Craft Quality Steel
Description_FAB Kooks Products Fit And Install The Best
Description_FAB Kooks System Are Specifically Designed For Maximum Power
Description_FAB Limited Lifetime Warranty To Original Purchaser
Description_INV 1-7/8in. x 3-1/2in. SS Slip-On Collector
Description_LAB Proposition 65
Description_MKT Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"
Description_SHO 1-7/8in. Collector
Description_SLA 1-7/8in. x 3-1/2in. 304 Stainless Steel Slip-On Collector. 4-Into-1 Design. 1-7/8in. I.D. Inlet to Slip Over 1-7/8in. Primaries. Kooks Patented Scavenging Spike. 3-1/2in. O.D. Outlet. Includes 2) A/B Style Tabs to Secure to Primaries. Sold Individually.
height 11.0
length 22.0
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: This product can expose you to chemicals including Chromium and Nickel; which are known to the State of California to cause cancer; birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov
weight 10.0
width 9.0

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This product is a great choice for its reliability.

- Pedro U..

December 31, 2025

Absolutely no complaints!

This thing is built like a tank and works beautifully.

- Genesis G..

December 31, 2025

Absolutely no complaints!

It's a very satisfying product to use. The design is thoughtful.

- Dominic H..

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