Kooks Headers · New
Kooks Universal 1 7/8in x 3 1/2in SS Collector w/9-10in Long Body. Plus 2in for Slip-On
MPN 9906S · Store SKU ksh9906S
Supplier stock checked 11/7/2026, 7:38:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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!" 1-7/8in. 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 1-7/8" x 3-1/2" 304 Stainless Slip-On Collector. 4-Into-1 Design. 1-7/8" I.D. Inlet to Slip Over 1-7/8" Primaries. Kooks Patented Scavenging Spike. 3-1/2" O.D. Outlet. Includes 2) A/B Style Tabs to Secure to Primaries. Sold Individually. 1-7/8in. x 3-1/2in. 304 Stainless Steel Slip-On Collector 1-7/8" x 3-1/2" 304 Stainless Steel Slip-On Collector
Manufacturer fitment & guides
- 1-7/8" x 3-1/2" 304 Stainless Steel Slip-On Collector 4-Into-1 Design 1-7/8" I.D. Inlet to Slip Over 1-7/8" PrimariesKooks Patented Scavenging Spike3-1/2" O.D. OutletIncludes 2) A/B Style Tabs to Secure to PrimariesSold Individually
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y