Page 636 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog
P. 636
2020 DRAG RACING
NEW VENDOR
Merge Collectors
Constructed from long-lasting 304 stainless steel,
Off-Road/Race Headers merge collectors are TIG-welded and feature a
The perfect bolt-on for increased reverse cone for increased exhaust flow. Sold
horsepower and torque. Mandrel-bent, 304 per pair.
stainless steel headers combine port-matched Part No. Description
flanges, extended length primary tubes, and SWOMCLC4225-400 Merge Collectors, 2-1/4" Primaries, 4" Outlet
high-flow merge collectors. Sold complete with SWOMCLC4238-450 Merge Collectors, 2-3/8" Primaries, 4-1/2" Outlet
Merge Collectors, 2-1/2" Primaries, 5" Outlet
SWOMCLC4250-500
converter delete X- or lead pipe and necessary
hardware. Weld-On Tabs For Collectors
Part No. Description SWOCOLLECTABS
SWOC7188OR 2014-18 Chevy Corvette, 1-7/8" Primary Tubes Used to retain slip-on collectors, weld-on “A” and
SWOCA16HORST 2016-18 Chevy Camaro SS, 1-7/8" Primary Tubes “B” tabs are made from laser cut 304 stainless
SWOCTSV9HOR 2009-15 Cadillac CTS-V, 2" Primary Tubes
SWOHM642HDROR 2008-18 Dodge Challenger; 2006-18 Charger; 2005-08 Magnum; steel. Sold per pair for (1) collector.
2005-18 Chrysler 300C, 5.7/6.1/6.2/6.4L, 2" Primary Tubes
SWOJEEP1862HOR 2018-Up Jeep TrackHawk, 1-7/8" Primary Tubes 304 Stainless Steel Tubing
SWOSCA11HORST 2010-15 Chevy Camaro SS 6.2L, 1-7/8" Primary Tubes Ideally suited to building headers or other
2008-18 Dodge Challenger; 2006-18 Charger; 2005-08 Magnum; exhaust components, premium 304 stain-
SWOSHM64HDROR
2005-18 Chrysler 300C, 5.7/6.1/6.2/6.4L, 1-7/8" Primary Tubes less steel tubing welds beautifully with 308 filler and may be polished to a
SWOSM15HOR 2015-18 Ford Mustang GT 5.0L, 1-7/8" Primary Tubes
mirror-like finish. Mil spec. certified and manufactured in the USA.
1968-72 Part No. Description
Big Block Chevelle Headers SWO1.5SS-1 1-1/2" Dia. x .065" Wall x 1’ Long
SWO1.6SS-2 1-5/8" Dia. x .065" Wall x 2’ Long
SWOCVBB2
SWO2.5HSS-1 2-1/2" Dia. x .065" Wall x 1’ Long
Manufactured from durable 304 SWO2.5SS-4 2-1/2" Dia. x .049" Wall x 4’ Long
stainless steel. Headers include 2" SWO2SS-2 2" Dia. x .065" Wall x 2’ Long
dia. extended length primary tubes SWO3HSS-1 3" Dia. x .065" Wall x 1’ Long
for added torque. Collectors are 3" dia. and SWO3HSS-2 3" Dia. x .065" Wall x 2’ Long
feature a slip-fit design. Headers also fit 1968-72 SWO3HSS-3 3" Dia. x .065" Wall x 3’ Long
El Camino and 1970-72 Monte Carlo. Mini starter SWO3SS-3 3" Dia. x .049" Wall x 3’ Long
recommended for clearance.
304 Stainless Steel Bends
Downswept BB Chevy Dragster Headers
SWODNBBC225S238 Ideally suited to building headers or other exhaust
components, premium 304 stainless steel tubing
Designed for popular big block Chevy-powered
dragsters with conventional cylinder heads, 304 features wrinkle free bends for unsurpassed flow. Mil
stainless steel headers utilize 2-1/4" primary spec. certified and manufactured in the USA.
tubes that transition to 2-3/8" for increased Part No. Description
exhaust velocity. Headers are sold complete SWOMB180225 180° Bend, 2-1/4" Dia. x .049" Wall With 6" Legs
with 4-1/2" dia. slip-on style merge collectors. SWOMB180250-H 180° Bend, 2-1/2" Dia. x .065" Wall With 6" Legs
SWOMB45150 45° Bend, 1-1/2" Dia. x .065" Wall With 6" Legs
SWOMB45175 45° Bend, 1-3/4" Dia. x .065" Wall With 6" Legs
Turbo Headers SWOMB45200 45° Bend, 2" Dia. x .065" Wall With 6" Legs
Turbo headers are TIG-welded from 304 SWOMB45225-H 45° Bend, 2-1/4" Dia. x .065" Wall With 6" Legs
stainless steel tubing and include 3/8" thick SWOMB45250-H 45° Bend, 2-1/2" Dia. x .065" Wall With 6" Legs
flanges, 1-7/8" dia. primary tubes, and 3" dia. SWOMB45300 45° Bend, 3" Dia. x .049" Wall With 6" Legs
slip-fit collectors. SWOMB45300-H 45° Bend, 3" Dia. x .065" Wall With 6" Legs
SWOMB90200 90° Bend, 2" Dia. x .065" Wall With 6" Legs
Part No. Description
SWOMB90250-H 90° Bend, 2-1/2" Dia. x .065" Wall With 6" Legs
SWOLSXT GM LS1 To LSX, Up And Fwd./Down And Fwd.
SWOMB90300 90° Bend, 3" Dia. x .049" Wall With 6" Legs
SWOSBFDFT-TFHP SB Ford, Downswept, Trick Flow High Port Cyl. Head
SWOMB90300-H 90° Bend, 3" Dia. x .065" Wall With 6" Legs
SWOSBCT SB Chevy, Up And Fwd.
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