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Exhaust› Headers, Manifolds and Components

Kooks Headers

Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip

$267.22 $240.50 Save $26.72

SKU: K009 9903S

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 9903S

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!"

1-3/4in. x 3in. 304 Stainless Steel Slip-On Collector. 4-Into-1 Design. 1-3/4in. I.D. Inlet to Slip Over 1-3/4in. Primaries. Kooks Patented Scavenging Spike. 3in. O.D. Outlet. Includes 2) A/B Style Tabs to Secure to Primaries. Sold Individu

MIA's Description

The Kooks Headers 9903S is a 1-3/4" x 3" 304 stainless steel slip-on collector. It features a 4-Into-1 design with a 1-3/4" I.D. inlet that slips over 1-3/4" primaries.

This collector has a 3" O.D. outlet and includes two A/B style tabs to secure it to the primaries. It is sold individually.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKooks Headers
Part NumberK009 9903S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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