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Thread: Which header makes more power
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09-24-2007, 02:42 PM #1
- Join Date
- Sep 2007
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- PG County MD
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- 9
White- 2002 Trans Am WS6
Which header makes more power
KOOKS 1 3/4 KOOKS 1 3/4-1 7/8 step or KOOKS 1 7/8. For my 02 ws6
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09-24-2007, 02:45 PM #2
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- Aug 2005
- Location
- Thornton, CO
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- 23,773
Red Tint Jewelcoat- 2008 Trailblazer SS
For a stock cubed motor...get the stepped ones.
The 1 3/4" primaries are more than enough on the 346 LS1.2008 Trailblazer SS
Yank PTB3600, Kooks 1 7/8" LT's, 4" intake, E-fans, Magnaflow, Sonnax kit, tranny cooler, tune.
Lowered, HID's, tinted.
1999 Pontiac Trans Am WS.6 #1747 SOLD
531.1 RWHP 481.3 FT/Pounds all motor.
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09-24-2007, 04:30 PM #3
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- Sep 2007
- Location
- PG County MD
- Posts
- 9
White- 2002 Trans Am WS6
Headers
Cool thanks for the info
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09-24-2007, 05:02 PM #4
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- Sep 2007
- Location
- PG County MD
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White- 2002 Trans Am WS6
Headers
QTP's or KOOKS
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09-24-2007, 05:03 PM #5
- Join Date
- Aug 2005
- Location
- Thornton, CO
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- 23,773
Red Tint Jewelcoat- 2008 Trailblazer SS
Either are fine.
Numbers would be damn near the same.
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09-24-2007, 05:16 PM #6
I would think the 1 and 3/4 would have less clearance issues over the stepped ones. What you think Luos?
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09-24-2007, 05:24 PM #7
- Join Date
- Aug 2005
- Location
- Thornton, CO
- Posts
- 23,773
Red Tint Jewelcoat- 2008 Trailblazer SS
I run a full 1 7/8" primary on my Kooks...no clearance problems at all.
But I am sure they would tuck up even tighter being a touch smaller.
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09-25-2007, 03:03 AM #8
- Join Date
- Sep 2007
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- PG County MD
- Posts
- 9
White- 2002 Trans Am WS6
You guys been great help thanks
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