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Predator 670cc V-Twin Honda GX670 V-Twin Honda GX630 & GX690
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Copper Exhaust Header Gasket for Honda GX390 Copper Exhaust Header Gasket for Honda GX390

Bullfrog Performance Products copper exhaust header gasket for Honda GX240, GX270, GX340, GX390, GX610, GX620 and GX690.  Will also fit Predator 420cc engines and many other big block clone engines.

List Price: $5.69
Our Price: $4.95
Sale Price: $4.46
Savings: $1.23
Header Flange for Honda GX670 Engines Header Flange for Honda GX670 Engines

Bullfrog Performance Products header flange fits Honda GX670 engines.  Great item for the DIY person who wants that custom header design.  Order a quantity of two for the GX670 engine.

List Price: $14.89
Our Price: $12.95
Sale Price: $11.66
Savings: $3.23
Header Flange for Predator 670cc Engines Header Flange for Predator 670cc Engines

Bullfrog Performance Products header flange fits Predator 670cc engines.  Great item for the DIY person who wants that custom header design.  Order a quantity of two for the Predator 670cc engine.

List Price: $14.89
Our Price: $12.95
Sale Price: $11.66
Savings: $3.23
Copper Head Gasket, Predator 670cc 80mm x .032" Thick Copper Head Gasket, Predator 670cc 80mm x .032" Thick

Bullfrog Performance Products copper head gasket fits the harbor freight Predator 670cc 22hp engine.  The cylinder bore size on this gasket is 80mm bore and is .032" thick.

List Price: $23.71
Our Price: $20.62
Sale Price: $18.56
Savings: $5.15
Copper Head Gasket, Predator 670cc 89mm x .032" Thick Copper Head Gasket, Predator 670cc 89mm x .032" Thick

Bullfrog Performance Products copper head gasket fits the harbor freight Predator 670cc 22hp engine.  The cylinder bore size on this gasket is 89mm bore and is .032" thick.

List Price: $23.71
Our Price: $20.62
Sale Price: $18.56
Savings: $5.15
2 into 1 Collector for Honda GX670 and Predator 670cc 2 into 1 Collector for Honda GX670 and Predator 670cc

Bullfrog Performance Products V-Twin 2 into 1 collector kit will work with our Honda GX670 / Predator 670cc V-Twin header kit part number 300.3002.

List Price: $50.42
Our Price: $43.84
Savings: $6.58
Briggs & Stratton V-Twin Header Kit Briggs & Stratton V-Twin Header Kit

Custom weld your own header kit fits Briggs & Stratton Vanguard 23hp V-Twin engines.

List Price: $97.69
Our Price: $84.95
Savings: $12.74
Header Kit for Predator 670cc Engine Header Kit for Predator 670cc Engine

Our header kit will fit the Honda GX610, GX620, GX670, GX630, GX690 and Predator 670cc engines. Our kit comes unassembled so you can custom fit the header tubes for your application.
Be sure to checkout our 2 into 1 collector that works with this V-Twin header kit.

List Price: $113.79
Our Price: $98.95
Savings: $14.84
Billet Valve Cover Kit for Honda GX630 and GX690 Engines Billet Valve Cover Kit for Honda GX630 and GX690 Engines

New from Bullfrog Performance Products is our billet aluminum finned valve covers for the Honda GX630 and GX690 v-twin engines.  Our valve cover design features fins to help keep your valvetrain components cooler by dissipating more heat out of the valve spring area.  These come as a kit which are a pair of valve covers.

List Price: $235.75
Our Price: $205.00
Savings: $30.75
Billet Connecting Rod, Predator 670cc Billet Connecting Rod, Predator 670cc

Bullfrog Performance Products billet connecting rod set is manufactured from billet 7075 T-6 aluminum. Our connecting rods include rod bearings and setup with ARP rod bolts. Our billet rod has a center to center length of 4.440". Our rods will increase piston dwell time at top dead center and increase mid range and top end HP!
****Our Predator 670cc billet rods WILL require cylinder block machining because of our stronger beam design****

List Price: $343.79
Our Price: $298.95
Sale Price: $269.06
Savings: $74.73